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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Frey1em2Osb
endonuclease-mediated mutation 2, Research Institute for Microbial Diseases, Osaka University
MGI:7495886
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Frey1em2Osb/Frey1em2Osb C57BL/6J-Frey1em2Osb MGI:7506568


Genotype
MGI:7506568
hm1
Allelic
Composition		 Frey1em2Osb/Frey1em2Osb
Genetic
Background		 C57BL/6J-Frey1em2Osb
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Frey1em2Osb mutation (0 available); any Frey1 mutation (11 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
reproductive system phenotype ( J:337566 )
N
• despite infertility, male mice show no detectable abnormalities in testis and epididymis histology or in the first meiotic division of spermatocytes
male infertility ( J:337566 )
• male mice are sterile




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
03/25/2025
MGI 6.24 		The Jackson Laboratory