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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Fanclgcd
germ cell deficient
MGI:1861640
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Fanclgcd/Fanclgcd B6.Cg-Fanclgcd/Ceb MGI:2660769
hm2
Fanclgcd/Fanclgcd involves: C57BL/6 * FVB MGI:2660766
hm3
Fanclgcd/Fanclgcd involves: C57BL/6J * CBA/J MGI:2660751
ht4
Fanclgcd/Fancltm1Ceb involves: 129S7/SvEvBrd * C57BL/6J * CBA MGI:2660784
ht5
Fanclgcd/Fancltm1Ceb involves: 129/Sv * C57BL/6 MGI:2660791
ht6
Fanclgcd/Fancltm1Ceb involves: 129/Sv * C57BL/6 * FVB/N MGI:2660790


Genotype
MGI:2660769
hm1
Allelic
Composition
Fanclgcd/Fanclgcd
Genetic
Background
B6.Cg-Fanclgcd/Ceb
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fanclgcd mutation (0 available); any Fancl mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mutant embryos were observed at 9.5 dpc, but not at 10.5 dpc
• embryonic lethality was not observed on mixed backgrounds involving C57BL/6J and CBA/J or involving C57BL/6 and FVB




Genotype
MGI:2660766
hm2
Allelic
Composition
Fanclgcd/Fanclgcd
Genetic
Background
involves: C57BL/6 * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fanclgcd mutation (0 available); any Fancl mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• reduced embryonic weight on a mixed background involving C57BL/6 and FVB, however pups were of normal weight at birth

growth/size/body
• reduced embryonic weight on a mixed background involving C57BL/6 and FVB, however pups were of normal weight at birth




Genotype
MGI:2660751
hm3
Allelic
Composition
Fanclgcd/Fanclgcd
Genetic
Background
involves: C57BL/6J * CBA/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fanclgcd mutation (0 available); any Fancl mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Histological sections of adult Fanclgcd/Fanclgcd mouse gonads

endocrine/exocrine glands
• reduced complexity of uterine glands
• only a few corpora lutea are detected at 2.5 and 5 months of age
(J:13553)
• significant absence of developing follicles at 2.5 and 5 months of age (J:21254)
(J:13553)
• 80-90% reduction in mass relative to controls (J:21254)
• hemorrhagic cysts were observed
• 50-70% of the tubules lacked all cells but sertioli, however normal weight and histology of seminal vesicles, coagulating glands, prostate, bulbourethral glands, and preputial glands
• testicular mass was approximately 1/3 that of controls

growth/size/body
• hemorrhagic cysts were observed

homeostasis/metabolism

reproductive system
• sperm counts were 10% of those of wild-type
• depletion evident at 10.25 dpc, when mice had approximatly 1/3 the primordial germ cells as wild-type (J:80424)
• reduced primordial germ cell (PGC) prolifertation
• normal PGC migration
• 50-70% of the tubules lacked all cells but sertioli, however normal weight and histology of seminal vesicles, coagulating glands, prostate, bulbourethral glands, and preputial glands
• testicular mass was approximately 1/3 that of controls
• the female reproductive tract is pale, thin, and thread-like with a castrate appearance
• reduced complexity of uterine glands
• only a few corpora lutea are detected at 2.5 and 5 months of age
(J:13553)
• significant absence of developing follicles at 2.5 and 5 months of age (J:21254)
(J:13553)
• 80-90% reduction in mass relative to controls (J:21254)
• hemorrhagic cysts were observed
(J:13553)
• the thickness of the muscularis externa is significantly reduced (J:21254)
• 80-90% reduction in mass relative to controls
• reduced thickness of serosa, myometrium, and endometrium (J:13553)
• reduced complexity of uterine glands (J:13553)
• 80-90% reduction in mass relative to controls (J:21254)
• epididymal mass was approximately 1/3 that of controls
• reduced ovulation observed in prepubertal females after superovulation regime
• no ovulation observed in postpubertal females after superovulation regime
• females initially exhibit a normal 4-5 day cycle, but begin to cycle irregularly by 6-8 weeks of age
• absence of oestrus cycling by 20 weeks of age
• females are infertile, however mutant mice display normal sexual development in terms of sexual behavior and mammary gland histology (J:13553)
• females are infertile however have normal timing of vaginal opening (J:21254)

cellular
• sperm counts were 10% of those of wild-type
• depletion evident at 10.25 dpc, when mice had approximatly 1/3 the primordial germ cells as wild-type (J:80424)
• reduced primordial germ cell (PGC) prolifertation
• normal PGC migration

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
46 XX gonadal dysgenesis DOID:14450 OMIM:PS233300
J:13553




Genotype
MGI:2660784
ht4
Allelic
Composition
Fanclgcd/Fancltm1Ceb
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6J * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fanclgcd mutation (0 available); any Fancl mutation (29 available)
Fancltm1Ceb mutation (0 available); any Fancl mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• lethality on a 129/Sv background




Genotype
MGI:2660791
ht5
Allelic
Composition
Fanclgcd/Fancltm1Ceb
Genetic
Background
involves: 129/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fanclgcd mutation (0 available); any Fancl mutation (29 available)
Fancltm1Ceb mutation (0 available); any Fancl mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• lethality on a mixed background involving 129/Sv and C57BL/6




Genotype
MGI:2660790
ht6
Allelic
Composition
Fanclgcd/Fancltm1Ceb
Genetic
Background
involves: 129/Sv * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fanclgcd mutation (0 available); any Fancl mutation (29 available)
Fancltm1Ceb mutation (0 available); any Fancl mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• >90% of seminiferous tubules contained vacuolated sertoli cells
• approximately 1/3 the size of wild-type

reproductive system
• deficiency observed at 10.5 dpc
• >90% of seminiferous tubules contained vacuolated sertoli cells
• approximately 1/3 the size of wild-type

cellular
• deficiency observed at 10.5 dpc





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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory