About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Gdf9-icre)5092Coo
transgene insertion 5092, Austin J Cooney
MGI:3056522
Summary 22 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Ptentm1Hwu/Ptentm1Hwu
Tg(Gdf9-icre)5092Coo/0
B6.Cg-Ptentm1Hwu Tg(Gdf9-icre)5092Coo MGI:4839213
cn2
Kmt2btm1Afst/Kmt2btm1.1Afst
Tg(Gdf9-icre)5092Coo/0
involves: 129 * 129P2/OlaHsd * C57BL/6 MGI:4867493
cn3
Gt(ROSA)26Sortm2(DTA)Riet/Gt(ROSA)26Sortm2(DTA)Riet
Tg(Gdf9-icre)5092Coo/0
involves: 129P2/OlaHsd * C57BL/6 MGI:4430336
cn4
Furintm1Jwmc/Furintm1Jwmc
Tg(Gdf9-icre)5092Coo/0
involves: 129P2/OlaHsd * C57BL/6J * CBA/J MGI:6856674
cn5
Setd1atm1.1Afst/Setd1atm1.2Afst
Tg(Gdf9-icre)5092Coo/0
involves: 129S1/Sv * 129X1/SvJ * BALB/c * C57BL/6 MGI:5568949
cn6
Setd1atm1.1Afst/Setd1atm1.1Afst
Tg(Gdf9-icre)5092Coo/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:5568948
cn7
Kat8tm1Thl/Kat8tm1Thl
Tg(Gdf9-icre)5092Coo/0
involves: 129S1/Sv * C57BL/6 MGI:6852522
cn8
Csnk2btm1.1Bb/Csnk2btm1.1Bb
Tg(Gdf9-icre)5092Coo/0
involves: 129S2/SvPasCrl * C57BL/6 MGI:6845081
cn9
Ptentm1Hwu/Ptentm1Hwu
Tg(Gdf9-icre)5092Coo/0
involves: 129S4/SvJae * C57BL/6 MGI:4882032
cn10
Ptentm1Hwu/Ptentm1Hwu
Tg(Gdf9-icre)5092Coo/?
involves: 129S4/SvJae * C57BL/6J MGI:4941739
cn11
Pdpk1tm1Maka/Pdpk1tm1Maka
Tsc1tm1Djk/Tsc1tm1Djk
Tg(Gdf9-icre)5092Coo/?
involves: 129S4/SvJae * C57BL/6J MGI:4941744
cn12
Ptentm1Hwu/Ptentm1Hwu
Tsc1tm1Djk/Tsc1tm1Djk
Tg(Gdf9-icre)5092Coo/?
involves: 129S4/SvJae * C57BL/6J MGI:4941741
cn13
Tsc1tm1Djk/Tsc1tm1Djk
Tg(Gdf9-icre)5092Coo/?
involves: 129S4/SvJae * C57BL/6J MGI:4941735
cn14
Smc1btm1Jess/Smc1btm2.1Jess
Tg(Gdf9-icre)5092Coo/0
involves: 129S6/SvEvTac * C57BL/6 * SJL MGI:4867233
cn15
Dcaf13em2Hyfn/Dcaf13em2Hyfn
Tg(Gdf9-icre)5092Coo/0
involves: C57BL/6 MGI:7314401
cn16
Gt(ROSA)26Sortm1(HBEGF)Awai/Gt(ROSA)26Sortm1(HBEGF)Awai
Tg(Gdf9-icre)5092Coo/0
involves: C57BL/6 MGI:4430335
cn17
Rps26tm1.1Jzc/Rps26tm1.1Jzc
Tg(Gdf9-icre)5092Coo/0
involves: C57BL/6 * C57BL/6J MGI:6712243
cn18
Aurkatm1c(EUCOMM)Hmgu/Aurkatm1c(EUCOMM)Hmgu
Tg(Gdf9-icre)5092Coo/0
involves: C57BL/6 * C57BL/6J * C57BL/6N MGI:7284072
cn19
Chd7tm2c(EUCOMM)Wtsi/Chd7tm2c(EUCOMM)Wtsi
Tg(Gdf9-icre)5092Coo/0
involves: C57BL/6 * C57BL/6J * C57BL/6N MGI:7311617
cn20
Rtcbtm1Hyfn/Rtcbtm1Hyfn
Tg(Gdf9-icre)5092Coo/0
involves: C57BL/6J MGI:7620017
cn21
Foxl2tm2.1Tre/Foxl2tm2.1Tre
Tg(Gdf9-icre)5092Coo/0
involves: C57BL/6 * SJL MGI:4430334
cn22
Smc1btm2.1Jess/Smc1btm2.1Jess
Tg(Gdf9-icre)5092Coo/0
involves: C57BL/6 * SJL MGI:4867232


Genotype
MGI:4839213
cn1
Allelic
Composition
Ptentm1Hwu/Ptentm1Hwu
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
B6.Cg-Ptentm1Hwu Tg(Gdf9-icre)5092Coo
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptentm1Hwu mutation (16 available); any Pten mutation (81 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• accelerated oocyte growth
• many transient follicles contain degraded oocytes

growth/size/body
• at P8, ovaries appear larger with more activated follicles
• by P23 and 35, ovaries remain larger and contain more activated follicles

endocrine/exocrine glands
• luteolysis is observed (degeneration of corpora lutea) at 12 weeks of age
• at P8, ovaries appear larger with more activated follicles, including transient follicles containing enlarged oocytes surrounded by flattened pregranulosa cells, primary follicles with enlarged oocytes surrounded by one layer of cuboidal granulosa cells and some secondary follicles with two layers of granulosa cells
• follicular structure at 12 weeks of age is deformed and luteolysis is observed
• reduction in follicle death and clearance before and around the time of sexual maturity
• at 7 weeks of age, ovaries show increased numbers of transient and preantral type 5 follicles
• growth dynamics of activated transient follicles is different than in controls, with some follicles remaining at the transient stage whereas others develop further
• premature activation of the primordial follicle pool resulting in depletion of primordial follicles in early adulthood
• percentage of primordial follicles in ovaries at P8 is lower (49.6%) than in controls (83.6%)
• by P23, no primordial follicles can be identified in mutants compared to 69.2% of follicles in controls areas are still at the primordial stage
• at P8, ovaries appear larger with more activated follicles
• by P23 and 35, ovaries remain larger and contain more activated follicles
• females exhibit activation of the pool of primordial follicles that leads to follicle depletion, causing premature ovarian failure
• many transient follicles contain degraded oocytes suggesting that some prematurely activated follicles undergo atresia

homeostasis/metabolism
• increase in levels of follicle-stimulating hormone at 12-20-week old females
• increase in levels of luteinizing hormone at 12-20-week old females

mortality/aging
• females exhibit activation of the pool of primordial follicles that leads to follicle depletion, causing premature ovarian failure
• many transient follicles contain degraded oocytes suggesting that some prematurely activated follicles undergo atresia

reproductive system
• accelerated oocyte growth
• many transient follicles contain degraded oocytes
• luteolysis is observed (degeneration of corpora lutea) at 12 weeks of age
• at P8, ovaries appear larger with more activated follicles, including transient follicles containing enlarged oocytes surrounded by flattened pregranulosa cells, primary follicles with enlarged oocytes surrounded by one layer of cuboidal granulosa cells and some secondary follicles with two layers of granulosa cells
• follicular structure at 12 weeks of age is deformed and luteolysis is observed
• reduction in follicle death and clearance before and around the time of sexual maturity
• at 7 weeks of age, ovaries show increased numbers of transient and preantral type 5 follicles
• growth dynamics of activated transient follicles is different than in controls, with some follicles remaining at the transient stage whereas others develop further
• premature activation of the primordial follicle pool resulting in depletion of primordial follicles in early adulthood
• percentage of primordial follicles in ovaries at P8 is lower (49.6%) than in controls (83.6%)
• by P23, no primordial follicles can be identified in mutants compared to 69.2% of follicles in controls areas are still at the primordial stage
• at P8, ovaries appear larger with more activated follicles
• by P23 and 35, ovaries remain larger and contain more activated follicles
• females exhibit activation of the pool of primordial follicles that leads to follicle depletion, causing premature ovarian failure
• many transient follicles contain degraded oocytes suggesting that some prematurely activated follicles undergo atresia
• older females exhibit irregular estrous cycles
• females become infertile in early adulthood, after 12-13 weeks of age




Genotype
MGI:4867493
cn2
Allelic
Composition
Kmt2btm1Afst/Kmt2btm1.1Afst
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129 * 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kmt2btm1.1Afst mutation (0 available); any Kmt2b mutation (63 available)
Kmt2btm1Afst mutation (0 available); any Kmt2b mutation (63 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• very few follicles at 36 weeks old
• a higher number of primary growing follicles at 2 weeks old
• a 50% decrease in primordial follicles at 3 weeks old
• an 80% reduction in primordial follicles at 8 weeks old
• increase in growing preantral follicles at 3 weeks old
• increased number of atretic follicles from 3 week of age onwards
• a higher number of primary growing follicles at 2 weeks old
• a 50% decrease in primordial follicles and an increase in growing preantral follicles at 3 weeks old
• an 80% reduction in primordial follicles at 8 weeks old
• increased number of atretic follicles from 3 week of age onwards
• very few follicles at 36 weeks old
• a small but significant fraction remains arrested in meiosis I in cultured peri-ovulatory oocytes for in vitro oocyte maturation studies
• reduced ovulation rates in 3-week-old superovulated females
• trapped oocytes in luteinizing structures in hormonally stimulated females

homeostasis/metabolism
• decreased serum estradiol levels at 8 weeks old
• increased serum FSH levels at 8 weeks old
• increased serum LH levels at 8 weeks old

cellular
• increased H4K12 acetylation
• increased mono-methylated H3K4 in oocytes
• decreased bi- and tri-methylated H3K4 in oocytes
• fail to establish transcriptional repression
• 80% of the oocytes are still transcriptionally active at the peri-ovulatory stage
• normal nucleolus configuration

endocrine/exocrine glands
• very few follicles at 36 weeks old
• a higher number of primary growing follicles at 2 weeks old
• a 50% decrease in primordial follicles at 3 weeks old
• an 80% reduction in primordial follicles at 8 weeks old
• increase in growing preantral follicles at 3 weeks old
• increased number of atretic follicles from 3 week of age onwards
• a higher number of primary growing follicles at 2 weeks old
• a 50% decrease in primordial follicles and an increase in growing preantral follicles at 3 weeks old
• an 80% reduction in primordial follicles at 8 weeks old
• increased number of atretic follicles from 3 week of age onwards
• very few follicles at 36 weeks old




Genotype
MGI:4430336
cn3
Allelic
Composition
Gt(ROSA)26Sortm2(DTA)Riet/Gt(ROSA)26Sortm2(DTA)Riet
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm2(DTA)Riet mutation (0 available); any Gt(ROSA)26Sor mutation (942 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• no oocytes are observed in ovaries of 8-week old females

mortality/aging
N
• mice are viable

reproductive system
• no oocytes are observed in ovaries of 8-week old females




Genotype
MGI:6856674
cn4
Allelic
Composition
Furintm1Jwmc/Furintm1Jwmc
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J * CBA/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Furintm1Jwmc mutation (0 available); any Furin mutation (45 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• PCNA staining showed a severe defect in granulosa cell proliferation at 2 months of age
• number of early secondary follicles is significantly increased at 6 weeks of age
• ovarian follicle development is arrested at the early secondary follicle stage
• however, number of primordial follicles is normal at 2 months of age, suggesting that survival and activation of primordial follicles is unaffected

cellular
• PCNA staining showed a severe defect in granulosa cell proliferation at 2 months of age

endocrine/exocrine glands
• PCNA staining showed a severe defect in granulosa cell proliferation at 2 months of age
• number of early secondary follicles is significantly increased at 6 weeks of age
• ovarian follicle development is arrested at the early secondary follicle stage
• however, number of primordial follicles is normal at 2 months of age, suggesting that survival and activation of primordial follicles is unaffected




Genotype
MGI:5568949
cn5
Allelic
Composition
Setd1atm1.1Afst/Setd1atm1.2Afst
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * BALB/c * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Setd1atm1.1Afst mutation (0 available); any Setd1a mutation (58 available)
Setd1atm1.2Afst mutation (0 available); any Setd1a mutation (58 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• at E6.5 and E7.5

growth/size/body
• at E6.5 and E7.5




Genotype
MGI:5568948
cn6
Allelic
Composition
Setd1atm1.1Afst/Setd1atm1.1Afst
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Setd1atm1.1Afst mutation (0 available); any Setd1a mutation (58 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• normal litter size and number of litters




Genotype
MGI:6852522
cn7
Allelic
Composition
Kat8tm1Thl/Kat8tm1Thl
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129S1/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kat8tm1Thl mutation (0 available); any Kat8 mutation (36 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• oocytes from 2-week-old females show decreased antioxidant gene expression and increased reactive oxygen species (ROS) levels
• following daily i.p. injection of antioxidant N-acetylcysteine (NAC) for 7 days, NAC-treated oocytes show a 67.1% reduction in ROS levels relative to PBS-treated oocytes
• TUNEL assays revealed significant oocyte apoptosis at 3 weeks of age (~17.2% versus ~5.7% in wild-type oocytes)
• following daily i.p. injection of antioxidant N-acetylcysteine (NAC) for 7 days, NAC-treated oocytes show a 56.1% reduction in TUNEL+ cells
• ovaries contain 2-fold more atretic follicles at 3 weeks of age
• NAC-treated ovaries show a 54.7% reduction in the number of atretic follicles relative to PBS-treated ovaries
• ovaries contain 50.4%, 49.6% and 78.7% fewer secondary, preantral and antral follicles at 3 weeks of age
• ovarian follicle development arrests in the secondary and preantral follicle stage; however, granulosa cell proliferation is normal in secondary and preantral follicles at 2 weeks of age
• TUNEL assays and gamma-H2AX immunostaining confirmed that oocytes undergoing apoptosis or exhibiting severe DNA damage are localized in secondary and preantral follicles, but not in primordial or primary follicles
• NAC-treated ovaries show a 60.0%, 83.8% and 224.2% increase in the number of secondary, preantral and antral follicles, respectively, indicating partial rescue of follicular development and survival
• ovaries are markedly smaller at 8 weeks of age
• following daily i.p. injection of antioxidant N-acetylcysteine (NAC) for 7 days, 3-week-old NAC-treated mice have larger ovaries than PBS-treated mice; however, NAC treatment does not fully restore ovaries to wild-type size
• females show a 77.4% reduction in ovary weight to body weight ratio at 8 weeks of age
• 3-week-old NAC-treated mice show a higher ovary weight to body weight ratio than PBS-treated mice
• pregnant mare serum gonadotropin (PMSG)-primed females show abnormal oogenesis at 8 weeks of age
• after PMSG priming, germinal vesicle (GV) stage oocytes are much smaller (mean diameter 63.7 um versus 81.4 um in wild-types oocytes) and show abnormal morphology, including cytoplasmic granulation, shrinkage and an irregular shape
• at 3 weeks of age, the ratio of oocytes with >5 gamma-H2AX foci is ~56.8% versus ~14.6% in wild-type oocytes, indicating severe DNA damage (double-strand breaks)
• oocytes from 2-week-old females show abnormal heterochromatin configurations: >55% of heterochromatin regions are abnormally shaped, unlike in wild-type oocytes where >80% of heterochromatin regions display a normal oval or round shape
• NAC-treated oocytes show a 58.7% reduction in double-strand breaks relative to PBS-treated oocytes
• after PMSG priming, only ~20 full-grown germinal vesicle (GV) stage oocytes are recovered per female versus ~50 oocytes per wild-type control
• following superovulation with PMSG and HCG, more metaphase II (MII) oocytes are recovered from NAC-treated mice than from PBS-treated mice at 3 weeks of age
• 8- to 10-week-old females fail to produce offspring during a 6-month mating period with wild-type males

cellular
• after PMSG priming, germinal vesicle (GV) stage oocytes are much smaller (mean diameter 63.7 um versus 81.4 um in wild-types oocytes) and show abnormal morphology, including cytoplasmic granulation, shrinkage and an irregular shape
• at 3 weeks of age, the ratio of oocytes with >5 gamma-H2AX foci is ~56.8% versus ~14.6% in wild-type oocytes, indicating severe DNA damage (double-strand breaks)
• oocytes from 2-week-old females show abnormal heterochromatin configurations: >55% of heterochromatin regions are abnormally shaped, unlike in wild-type oocytes where >80% of heterochromatin regions display a normal oval or round shape
• NAC-treated oocytes show a 58.7% reduction in double-strand breaks relative to PBS-treated oocytes
• after PMSG priming, only ~20 full-grown germinal vesicle (GV) stage oocytes are recovered per female versus ~50 oocytes per wild-type control
• following superovulation with PMSG and HCG, more metaphase II (MII) oocytes are recovered from NAC-treated mice than from PBS-treated mice at 3 weeks of age
• 2-week-old females exhibit decreased H4K16 acetylation levels in oocytes
• however, acetylation at other detected histone residues is normal in oocytes
• oocytes from 2-week-old females show decreased antioxidant gene expression and increased reactive oxygen species (ROS) levels
• following daily i.p. injection of antioxidant N-acetylcysteine (NAC) for 7 days, NAC-treated oocytes show a 67.1% reduction in ROS levels relative to PBS-treated oocytes
• TUNEL assays revealed significant oocyte apoptosis at 3 weeks of age (~17.2% versus ~5.7% in wild-type oocytes)
• following daily i.p. injection of antioxidant N-acetylcysteine (NAC) for 7 days, NAC-treated oocytes show a 56.1% reduction in TUNEL+ cells
• oocytes from 2-week-old females show significant downregulation of antioxidant genes (e.g. Prdx1, Prdx2, Gpx1, Gpx4) and a >2-fold increase in ROS levels relative to wild-type oocytes
• NAC-treated oocytes show a 67.1% reduction in ROS levels relative to PBS-treated oocytes

endocrine/exocrine glands
• ovaries contain 2-fold more atretic follicles at 3 weeks of age
• NAC-treated ovaries show a 54.7% reduction in the number of atretic follicles relative to PBS-treated ovaries
• ovaries contain 50.4%, 49.6% and 78.7% fewer secondary, preantral and antral follicles at 3 weeks of age
• ovarian follicle development arrests in the secondary and preantral follicle stage; however, granulosa cell proliferation is normal in secondary and preantral follicles at 2 weeks of age
• TUNEL assays and gamma-H2AX immunostaining confirmed that oocytes undergoing apoptosis or exhibiting severe DNA damage are localized in secondary and preantral follicles, but not in primordial or primary follicles
• NAC-treated ovaries show a 60.0%, 83.8% and 224.2% increase in the number of secondary, preantral and antral follicles, respectively, indicating partial rescue of follicular development and survival
• ovaries are markedly smaller at 8 weeks of age
• following daily i.p. injection of antioxidant N-acetylcysteine (NAC) for 7 days, 3-week-old NAC-treated mice have larger ovaries than PBS-treated mice; however, NAC treatment does not fully restore ovaries to wild-type size
• females show a 77.4% reduction in ovary weight to body weight ratio at 8 weeks of age
• 3-week-old NAC-treated mice show a higher ovary weight to body weight ratio than PBS-treated mice




Genotype
MGI:6845081
cn8
Allelic
Composition
Csnk2btm1.1Bb/Csnk2btm1.1Bb
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129S2/SvPasCrl * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Csnk2btm1.1Bb mutation (0 available); any Csnk2b mutation (13 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• TUNEL analysis revealed increased granulosa cell apoptosis at 4 weeks of age
• primary ovarian follicles are depleted at 8 weeks of age, with only a few MVH-positive primary follicles found scattered in the cortical region
• however, number of primary follicles per ovary is normal at 3, 4 and 6 weeks of age
• number of primordial ovarian follicles per ovary is markedly reduced at 3, 4 and 6 weeks of age
• primordial ovarian follicles become depleted by 8 weeks of age, with only a few MVH-positive primordial follicles found scattered in the cortical region
• number of secondary follicles per ovary is markedly reduced at 6 weeks of age
• secondary ovarian follicles become depleted by 8 weeks of age
• number of antral follicles per ovary is markedly reduced at 6 weeks of age
• antral ovarian follicles become depleted by 8 weeks of age
• although only a few follicles undergo atresia at 3 weeks, most follicles show signs of atresia by 4 weeks of age
• massive atretic follicles are noted at 6 weeks of age (sexual maturity): oocytes in atretic follicles are eliminated and the space is filled with granulosa cells
• nearly all types of follicles become depleted and no follicular structures are discernible in the ovaries by 8 weeks of age
• ovary weight to body weight ratio is significantly decreased at 4, 6, and 8 weeks of age
• ovary size is only slightly smaller at 3 weeks but sharply decreased from 4 to 8 weeks of age
• by 8 weeks, ovary size is reduced to about one fourth of that in control mice, indicating ovarian atrophy
• female infertility is attributed to premature ovarian failure caused by massive follicle atresia
• 6-8-week-old female mice fail to produce offspring during a 6-month mating period with wild-type males of known fertility

cellular
• TUNEL analysis revealed increased granulosa cell apoptosis at 4 weeks of age
• at 2 weeks of age, small oocytes exhibit enhanced gammaH2AX signals indicative of accumulated unrepaired DSBs
• by 4 weeks of age, the DNA damage response pathway is elevated, as indicated by upregulation of phosphorylated p53 (S15) in the ovaries

mortality/aging
• female infertility is attributed to premature ovarian failure caused by massive follicle atresia

endocrine/exocrine glands
• TUNEL analysis revealed increased granulosa cell apoptosis at 4 weeks of age
• primary ovarian follicles are depleted at 8 weeks of age, with only a few MVH-positive primary follicles found scattered in the cortical region
• however, number of primary follicles per ovary is normal at 3, 4 and 6 weeks of age
• number of primordial ovarian follicles per ovary is markedly reduced at 3, 4 and 6 weeks of age
• primordial ovarian follicles become depleted by 8 weeks of age, with only a few MVH-positive primordial follicles found scattered in the cortical region
• number of secondary follicles per ovary is markedly reduced at 6 weeks of age
• secondary ovarian follicles become depleted by 8 weeks of age
• number of antral follicles per ovary is markedly reduced at 6 weeks of age
• antral ovarian follicles become depleted by 8 weeks of age
• although only a few follicles undergo atresia at 3 weeks, most follicles show signs of atresia by 4 weeks of age
• massive atretic follicles are noted at 6 weeks of age (sexual maturity): oocytes in atretic follicles are eliminated and the space is filled with granulosa cells
• nearly all types of follicles become depleted and no follicular structures are discernible in the ovaries by 8 weeks of age
• ovary weight to body weight ratio is significantly decreased at 4, 6, and 8 weeks of age
• ovary size is only slightly smaller at 3 weeks but sharply decreased from 4 to 8 weeks of age
• by 8 weeks, ovary size is reduced to about one fourth of that in control mice, indicating ovarian atrophy
• female infertility is attributed to premature ovarian failure caused by massive follicle atresia

homeostasis/metabolism
• at 2 weeks of age, small oocytes exhibit enhanced gammaH2AX signals indicative of accumulated unrepaired DSBs
• by 4 weeks of age, the DNA damage response pathway is elevated, as indicated by upregulation of phosphorylated p53 (S15) in the ovaries




Genotype
MGI:4882032
cn9
Allelic
Composition
Ptentm1Hwu/Ptentm1Hwu
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptentm1Hwu mutation (16 available); any Pten mutation (81 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• females exhibit prematurely activated primordial follicles (transient follicles with enlarged oocytes surrounded by flattened pre-granulosa cells) leading to complete depletion of follicles by 16 weeks of age

reproductive system
• females exhibit prematurely activated primordial follicles (transient follicles with enlarged oocytes surrounded by flattened pre-granulosa cells) leading to complete depletion of follicles by 16 weeks of age




Genotype
MGI:4941739
cn10
Allelic
Composition
Ptentm1Hwu/Ptentm1Hwu
Tg(Gdf9-icre)5092Coo/?
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptentm1Hwu mutation (16 available); any Pten mutation (81 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• mutant females exhibit accelerated activation of primordial follicles

reproductive system
• mutant females exhibit accelerated activation of primordial follicles




Genotype
MGI:4941744
cn11
Allelic
Composition
Pdpk1tm1Maka/Pdpk1tm1Maka
Tsc1tm1Djk/Tsc1tm1Djk
Tg(Gdf9-icre)5092Coo/?
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pdpk1tm1Maka mutation (0 available); any Pdpk1 mutation (138 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
Tsc1tm1Djk mutation (2 available); any Tsc1 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• although some primordial follicles are activated by P23, not all of them are activated as seen in single conditional homozygous Tsc1 mutants, indicating partial reversal of the overactivation of primordial follicles

reproductive system
• although some primordial follicles are activated by P23, not all of them are activated as seen in single conditional homozygous Tsc1 mutants, indicating partial reversal of the overactivation of primordial follicles




Genotype
MGI:4941741
cn12
Allelic
Composition
Ptentm1Hwu/Ptentm1Hwu
Tsc1tm1Djk/Tsc1tm1Djk
Tg(Gdf9-icre)5092Coo/?
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptentm1Hwu mutation (16 available); any Pten mutation (81 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
Tsc1tm1Djk mutation (2 available); any Tsc1 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• mutants exhibit premature activation of the entire primordial follicle pool with an enhanced rate of oocyte growth and follicular development greater than in either single mutant

reproductive system
• mutants exhibit premature activation of the entire primordial follicle pool with an enhanced rate of oocyte growth and follicular development greater than in either single mutant




Genotype
MGI:4941735
cn13
Allelic
Composition
Tsc1tm1Djk/Tsc1tm1Djk
Tg(Gdf9-icre)5092Coo/?
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Gdf9-icre)5092Coo mutation (1 available)
Tsc1tm1Djk mutation (2 available); any Tsc1 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• mutants exhibit premature activation of the entire primordial follicle pool by P23, leading to follicle depletion and premature ovarian failure in early adulthood (2-3 months of age)
• injection with rapamycin reverses the overactivation of primordial follicles, indicative that mTORC1 activity is responsible for increased activation of follicles
• premature ovarian failure in early adulthood (2-3 months of age)

mortality/aging
• premature ovarian failure in early adulthood (2-3 months of age)

homeostasis/metabolism
• higher levels at 3-4 months of age
• higher levels at 3-4 months of age

reproductive system
• mutants exhibit premature activation of the entire primordial follicle pool by P23, leading to follicle depletion and premature ovarian failure in early adulthood (2-3 months of age)
• injection with rapamycin reverses the overactivation of primordial follicles, indicative that mTORC1 activity is responsible for increased activation of follicles
• premature ovarian failure in early adulthood (2-3 months of age)
• from 6-27 weeks of age, females produce at most 2 litters of normal size and then become infertile after around 12-13 weeks




Genotype
MGI:4867233
cn14
Allelic
Composition
Smc1btm1Jess/Smc1btm2.1Jess
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smc1btm1Jess mutation (0 available); any Smc1b mutation (69 available)
Smc1btm2.1Jess mutation (0 available); any Smc1b mutation (69 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• female mice are fertile
• aged mice exhibit normal maintenance of sister chromatid cohesion and chiasma position




Genotype
MGI:7314401
cn15
Allelic
Composition
Dcaf13em2Hyfn/Dcaf13em2Hyfn
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dcaf13em2Hyfn mutation (0 available); any Dcaf13 mutation (41 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• best grown oocytes from 3-week-old females are smaller in diameter, contain a germinal vesicle (GV) with unclear boundaries and aggregate dark cytoplasmic granules
• oocyte transition from the nonsurrounded nucleolus (NSN) to surrounded nucleolus (SN) type is inhibited; oocyte development is arrested in the NSN chromatin configuration, indicating impaired nucleolar maturation
• ovaries show complete oocyte loss at 5 months of age
• at 8 weeks of age, ovaries are devoid of corpora lutea
• at 3 weeks of age, ovaries contain fewer growing follicles than those in control females
• at 3 and 8 weeks of age, ovaries contain higher numbers of primary follicles than control ovaries
• at 8 weeks of age, ovaries contain fewer primordial follicles than control ovaries
• at 3 weeks of age, the number of secondary follicles with multilayer granulosa cells is significantly lower than in control ovaries
• however, the number of bilayer secondary follicles is similar to that in control ovaries
• at 8 weeks of age, ovaries are devoid of follicles containing more than two layers of granulosa cells
• by 5 months of age, no ovarian follicles are detected
• 8-week-old females lack follicles beyond the secondary follicle stage
• by 5 months of age, ovaries show complete oocyte and follicle loss
• in culture, secondary follicles containing two layers of granulosa cells from P21 females are arrested at the secondary stage and subsequently degenerate without developing to the antral stage
• at 3 and 8 weeks of age, ovaries are smaller than in control females
• complete oocyte and follicle loss results in premature ovarian failure at 5 months of age
• 3-week-old females are unresponsive to PMSG treatment
• 3-week-old females fail to ovulate after PMSG plus hCG treatment
• when 6-week-old females were mated with wild-type males for 5 months, no pups were born

endocrine/exocrine glands
• at 8 weeks of age, ovaries are devoid of corpora lutea
• at 3 weeks of age, ovaries contain fewer growing follicles than those in control females
• at 3 and 8 weeks of age, ovaries contain higher numbers of primary follicles than control ovaries
• at 8 weeks of age, ovaries contain fewer primordial follicles than control ovaries
• at 3 weeks of age, the number of secondary follicles with multilayer granulosa cells is significantly lower than in control ovaries
• however, the number of bilayer secondary follicles is similar to that in control ovaries
• at 8 weeks of age, ovaries are devoid of follicles containing more than two layers of granulosa cells
• by 5 months of age, no ovarian follicles are detected
• 8-week-old females lack follicles beyond the secondary follicle stage
• by 5 months of age, ovaries show complete oocyte and follicle loss
• in culture, secondary follicles containing two layers of granulosa cells from P21 females are arrested at the secondary stage and subsequently degenerate without developing to the antral stage
• at 3 and 8 weeks of age, ovaries are smaller than in control females
• complete oocyte and follicle loss results in premature ovarian failure at 5 months of age

cellular
• best grown oocytes from 3-week-old females are smaller in diameter, contain a germinal vesicle (GV) with unclear boundaries and aggregate dark cytoplasmic granules
• oocyte transition from the nonsurrounded nucleolus (NSN) to surrounded nucleolus (SN) type is inhibited; oocyte development is arrested in the NSN chromatin configuration, indicating impaired nucleolar maturation
• ovaries show complete oocyte loss at 5 months of age
• at 3 weeks of age, the % of EU-positive oocytes is significantly higher than in control females, consistent with impaired NSN-SN transition; however, the intensity of EU signals in NSN oocytes is comparable to that in control oocytes, suggesting that global transcription activity is unaffected
• further analysis showed that growing oocytes show impaired 18S rRNA processing activity leading to 28S rRNA accumulation
• fluorescent staining with L-homopropargylglycine (HPG, an analog of methionine) showed reduced protein synthesis activity in both growing NSN-type and fully-grown SN-type oocytes isolated from 3-week-old females relative to control oocytes

homeostasis/metabolism
• fluorescent staining with L-homopropargylglycine (HPG, an analog of methionine) showed reduced protein synthesis activity in both growing NSN-type and fully-grown SN-type oocytes isolated from 3-week-old females relative to control oocytes

mortality/aging
• complete oocyte and follicle loss results in premature ovarian failure at 5 months of age




Genotype
MGI:4430335
cn16
Allelic
Composition
Gt(ROSA)26Sortm1(HBEGF)Awai/Gt(ROSA)26Sortm1(HBEGF)Awai
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(HBEGF)Awai mutation (4 available); any Gt(ROSA)26Sor mutation (942 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• oocytes have undergone apoptosis in preantral follicles
• granulosa cells have undergone apoptosis in preantral follicles

reproductive system
• oocytes have undergone apoptosis in preantral follicles
• granulosa cells have undergone apoptosis in preantral follicles
• with diptheria toxin administration to 8-week-old pregnant females, oocytes and granulosa cells in preantral oocytes show apoptosis 9 days later, in contrast to treated controls where atretic follicles but not preantral follicles show apoptosis

endocrine/exocrine glands
• granulosa cells have undergone apoptosis in preantral follicles
• with diptheria toxin administration to 8-week-old pregnant females, oocytes and granulosa cells in preantral oocytes show apoptosis 9 days later, in contrast to treated controls where atretic follicles but not preantral follicles show apoptosis




Genotype
MGI:6712243
cn17
Allelic
Composition
Rps26tm1.1Jzc/Rps26tm1.1Jzc
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: C57BL/6 * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rps26tm1.1Jzc mutation (0 available); any Rps26 mutation (19 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice show retarded follicle development from pre-antral follicles to antral follicles, while the chromatin configurations of the oocytes are arrested at the transition from the non-surrounded nucleolus to surrounded nucleolus-type and all oocytes die by P84 resulting in premature ovarian failure

reproductive system
• germinal vesicle oocytes from P21 mice are smaller
• following 12 hours of in vitro culture, about 90% of oocytes are arrested at the germinal vesicle stage instead of extruding the first polar body
• 90% of oocytes are non-surrounded nucleolus (NSN)-type instead of surrounded nucleolus (SN)-type at P21, suggesting a failure of the NSN to SN transition; these NSN-type oocytes show a lack of histone and DNA methylation and are unable to complete meiosis process
• no oocytes are present by P84
• total numbers of follicles in ovaries are increased at P11, but gradually decline from P14 to P84 and the numbers of follicles at P28, P42, and P84 are lower
• at P42, the numbers of follicles, including the pre-antral and antral follicles, are reduced due to follicle atresia and only a few follicles develop into antral follicles and form corporal lutea after ovulation
• P11 ovaries contain more primordial follicles and fewer secondary follicles, indicating that most follicles are arrested at the primary follicle stage
• at P14, no antral follicles are seen in ovaries, although more pre-antral follicles are seen
• at P21, the number of primary and secondary follicles is increased, while few antral follicles are seen
• at P28, most follicles are still arrested at the pre-antral follicular stage, although a few follicles develop into antral follicles
• ovary shows poor response to treatment with pregnant mare serum gonadotropin (PMSG), indicating that follicles are mostly arrested in the pre-antral stage
• ovaries are smaller from P14 to P84, but are normal sized at P11
• mice show retarded follicle development from pre-antral follicles to antral follicles, while the chromatin configurations of the oocytes are arrested at the transition from the non-surrounded nucleolus to surrounded nucleolus-type and all oocytes die by P84 resulting in premature ovarian failure

endocrine/exocrine glands
• total numbers of follicles in ovaries are increased at P11, but gradually decline from P14 to P84 and the numbers of follicles at P28, P42, and P84 are lower
• at P42, the numbers of follicles, including the pre-antral and antral follicles, are reduced due to follicle atresia and only a few follicles develop into antral follicles and form corporal lutea after ovulation
• P11 ovaries contain more primordial follicles and fewer secondary follicles, indicating that most follicles are arrested at the primary follicle stage
• at P14, no antral follicles are seen in ovaries, although more pre-antral follicles are seen
• at P21, the number of primary and secondary follicles is increased, while few antral follicles are seen
• at P28, most follicles are still arrested at the pre-antral follicular stage, although a few follicles develop into antral follicles
• ovary shows poor response to treatment with pregnant mare serum gonadotropin (PMSG), indicating that follicles are mostly arrested in the pre-antral stage
• ovaries are smaller from P14 to P84, but are normal sized at P11
• mice show retarded follicle development from pre-antral follicles to antral follicles, while the chromatin configurations of the oocytes are arrested at the transition from the non-surrounded nucleolus to surrounded nucleolus-type and all oocytes die by P84 resulting in premature ovarian failure

cellular
• germinal vesicle oocytes from P21 mice are smaller
• following 12 hours of in vitro culture, about 90% of oocytes are arrested at the germinal vesicle stage instead of extruding the first polar body
• 90% of oocytes are non-surrounded nucleolus (NSN)-type instead of surrounded nucleolus (SN)-type at P21, suggesting a failure of the NSN to SN transition; these NSN-type oocytes show a lack of histone and DNA methylation and are unable to complete meiosis process
• no oocytes are present by P84




Genotype
MGI:7284072
cn18
Allelic
Composition
Aurkatm1c(EUCOMM)Hmgu/Aurkatm1c(EUCOMM)Hmgu
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: C57BL/6 * C57BL/6J * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aurkatm1c(EUCOMM)Hmgu mutation (0 available); any Aurka mutation (40 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• at 2 months of age, ovaries contain about half the number of corpora lutea (CL) observed in wild-type ovaries
• however, follicle development and ovulation are normal, and no statistically significant reduction in CL number seen at 6 months of age
• after induction of ovulation with PMSG plus hCG, none of the cells harvested from the oviducts have polar bodies, and all cells are arrested in Metaphase I (Met I) indicating a failure to complete meiosis I (MI)
• in vitro, prophase I-arrested oocytes fail to undergo polar body extrusion after maturation; however, the % of oocytes that resume meiosis and undergo nuclear envelope breakdown in vitro is normal
• exogenous AURKA-EGFP expression rescues nearly all oocytes, restoring their ability to extrude polar bodies and reach Metaphase of meiosis II (Met II); in contrast, ectopic expression of AURKB-EGFP or AURKC-EYFP fails to rescue MI failure and none of these oocytes extrude a polar body
• in vitro, oocytes exhibit a delay in resolving individual chromosomes during meiotic maturation and show defects in MI spindle building, with inability to fragment aMTOCs (acentriolar multiple microtubule-organizing centers) upon exiting from prophase I and loss of localized TACC3 protein (a known AURKA substrate required for spindle building)
• 55% of oocytes show monopolar spindles while ~45% have short bipolar spindles with significantly reduced spindle length and volume at Met I
• exogenous expression of AURKA rescues MI spindle volume and restores chromosome resolution to wild-type like kinetics, resulting in stable, bipolar MI spindle formation; in contrast, expression of AURKB-EGFP fails to rescue all of these parameters whereas AURKC-EYFP partially rescues the time to spindle bipolarization
• sexually mature females mated with age-matched wild-type male mice of proven fertility never produced a pup during a 4-month fertility trial

endocrine/exocrine glands
• at 2 months of age, ovaries contain about half the number of corpora lutea (CL) observed in wild-type ovaries
• however, follicle development and ovulation are normal, and no statistically significant reduction in CL number seen at 6 months of age




Genotype
MGI:7311617
cn19
Allelic
Composition
Chd7tm2c(EUCOMM)Wtsi/Chd7tm2c(EUCOMM)Wtsi
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: C57BL/6 * C57BL/6J * C57BL/6N
Cell Lines EPD0019_1_D07
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chd7tm2c(EUCOMM)Wtsi mutation (0 available); any Chd7 mutation (136 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• a TUNEL assay showed that the rate of granulosa cell apoptosis in adult ovaries is significantly higher than in heterozygous control ovaries, esp. in the preantral and early antral follicles
• IHC showed that the expression of cleaved caspase-3 positive cells is significantly higher than in control females
• however, granulosa cell proliferation is normal, as determined by Ki-67 staining
• the percentage of atretic follicles is significantly greater than in control females
• H&E staining showed a significantly decreased number of ovarian follicles at all stages of folliculogenesis
• at 8 weeks of age, ovaries are significantly smaller than in wild-type females
• however, body size is normal
• at 8 weeks of age, ovary weights are significantly lower than in wild-type females
• however, body weight is normal
• when mated with wild-type males for 6 months, females produce a significantly lower number of litters than wild-type or heterozygous controls

endocrine/exocrine glands
• a TUNEL assay showed that the rate of granulosa cell apoptosis in adult ovaries is significantly higher than in heterozygous control ovaries, esp. in the preantral and early antral follicles
• IHC showed that the expression of cleaved caspase-3 positive cells is significantly higher than in control females
• however, granulosa cell proliferation is normal, as determined by Ki-67 staining
• the percentage of atretic follicles is significantly greater than in control females
• H&E staining showed a significantly decreased number of ovarian follicles at all stages of folliculogenesis
• at 8 weeks of age, ovaries are significantly smaller than in wild-type females
• however, body size is normal
• at 8 weeks of age, ovary weights are significantly lower than in wild-type females
• however, body weight is normal

cellular
• a TUNEL assay showed that the rate of granulosa cell apoptosis in adult ovaries is significantly higher than in heterozygous control ovaries, esp. in the preantral and early antral follicles
• IHC showed that the expression of cleaved caspase-3 positive cells is significantly higher than in control females
• however, granulosa cell proliferation is normal, as determined by Ki-67 staining




Genotype
MGI:7620017
cn20
Allelic
Composition
Rtcbtm1Hyfn/Rtcbtm1Hyfn
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rtcbtm1Hyfn mutation (0 available); any Rtcb mutation (25 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• Fewer secondary follicles are found at 6 weeks of age.
• Fewer antral follicles are found at 6 weeks of age.
• No ovarian follicles are found at 10 weeks or 7 months of age.
• At 4 weeks of age, ovary size is comparable to controls. By 6 weeks of age and thereafter, ovary size is significantly smaller than controls.

endocrine/exocrine glands
• Fewer secondary follicles are found at 6 weeks of age.
• Fewer antral follicles are found at 6 weeks of age.
• No ovarian follicles are found at 10 weeks or 7 months of age.
• At 4 weeks of age, ovary size is comparable to controls. By 6 weeks of age and thereafter, ovary size is significantly smaller than controls.




Genotype
MGI:4430334
cn21
Allelic
Composition
Foxl2tm2.1Tre/Foxl2tm2.1Tre
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Foxl2tm2.1Tre mutation (0 available); any Foxl2 mutation (15 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• mice have no fertility defects




Genotype
MGI:4867232
cn22
Allelic
Composition
Smc1btm2.1Jess/Smc1btm2.1Jess
Tg(Gdf9-icre)5092Coo/0
Genetic
Background
involves: C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smc1btm2.1Jess mutation (0 available); any Smc1b mutation (69 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• female mice are fertile
• aged mice exhibit normal maintenance of sister chromatid cohesion and chiasma position





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
04/16/2024
MGI 6.23
The Jackson Laboratory