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Phenotypes Associated with This Genotype
Genotype
MGI:7518675
Allelic
Composition		 Chd7Gt(S20-7E1)Sor/Chd7tm1.1Dmm
Gt(ROSA)26Sortm6(CAG-ZsGreen1)Hze/Gt(ROSA)26Sor+
Tg(Neurog1-cre)1Jejo/0
Genetic
Background		 involves: 129S * C57BL/6 * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chd7Gt(S20-7E1)Sor mutation (1 available); any Chd7 mutation (135 available)
Chd7tm1.1Dmm mutation (1 available); any Chd7 mutation (135 available)
Gt(ROSA)26Sortm6(CAG-ZsGreen1)Hze mutation (1 available); any Gt(ROSA)26Sor mutation (1243 available)
Tg(Neurog1-cre)1Jejo mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal vestibulocochlear ganglion morphology ( J:310063 )
• in the apical region of the cochlea aberrant axonal projections that cross, loop, and extend beyond the epithelium are seen
• at P1 total area of the spiral ganglion is reduced

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
10/06/2026
MGI 6.29 		The Jackson Laboratory