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Phenotypes Associated with This Genotype
Genotype
MGI:5588435
Allelic
Composition
Gt(ROSA)26Sortm1(cre/ERT2)Tyj/Gt(ROSA)26Sortm1(Grem1)Svok
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(cre/ERT2)Tyj mutation (7 available); any Gt(ROSA)26Sor mutation (1062 available)
Gt(ROSA)26Sortm1(Grem1)Svok mutation (1 available); any Gt(ROSA)26Sor mutation (1062 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• following tamoxifen administration at E9.5, hindlimb digits exhibit nubs (ectopic pieces of cartilage (7/12)
• following tamoxifen administration at E10.5, hindlimb digits exhibit nubs (5/5
• following tamoxifen administration at E9.5 and E10.5, all forelimb digits exhibit nubs
• following tamoxifen administration at E11.5, some forelimb digits exhibit nubs (3/5)
• following tamoxifen administraion, hindlimbs and forelimbs do not form nubs or polydactyly after E11.5
• following tamoxifen administration at E9.5, hindlimb digits exhibit polydactyly (5/12)
• following tamoxifen administration, hindlimbs and forelimbs do not form nubs or polydactyly after E11.5


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)
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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory