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Phenotypes Associated with This Genotype
Genotype
MGI:2173314
Allelic
Composition		 Nrg1tm1Leth/Nrg1tm1Leth
Genetic
Background		 Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrg1tm1Leth mutation (0 available); any Nrg1 mutation (56 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
nervous system phenotype ( J:43309 )
N
• normal appearance and numbers of Schwann cells

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