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Phenotypes Associated with This Genotype
Genotype
MGI:4430336
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 (1084 available)
Tg(Gdf9-icre)5092Coo mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
cellular
absent oocytes ( J:157008 )
• no oocytes are observed in ovaries of 8-week old females

mortality/aging
mortality/aging ( J:157008 )
N
• mice are viable

reproductive system
absent oocytes ( J:157008 )
• no oocytes are observed in ovaries of 8-week old females

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