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Phenotypes Associated with This Genotype
Genotype
MGI:5694214
Allelic
Composition		 Gt(ROSA)26Sortm1(Fgf8)Lma/Gt(ROSA)26Sor+
Shhtm2(cre/ERT2)Cjt/Shhtm2(cre/ERT2)Cjt
Genetic
Background		 involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(Fgf8)Lma mutation (0 available); any Gt(ROSA)26Sor mutation (1084 available)
Shhtm2(cre/ERT2)Cjt mutation (1 available); any Shh mutation (48 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
abnormal genital tubercle morphology ( J:223057 )
• after 48 hrs of tamoxifen treatment, no tubercle formation is observed at E12.5

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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Send questions and comments to User Support. 		last database update
01/28/2026
MGI 6.24 		The Jackson Laboratory