Phenotypes for Meioc Spo11 MGI:5897826 MGI Mouse

About Help FAQ

Phenotypes Associated with This Genotype

Allelic Composition	Meioc^{tm1a(KOMP)Wtsi}/Meioc^{tm1a(KOMP)Wtsi} Spo11^tm1Mjn/Spo11^tm1Mjn
Genetic Background	involves: 129X1/SvJ * C57BL/6N

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Meioc^{tm1a(KOMP)Wtsi} mutation (0 available); any Meioc mutation (38 available)
Spo11^tm1Mjn mutation (2 available); any Spo11 mutation (23 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

reproductive system

absent oocytes ( J:231231 )

azoospermia ( J:231231 )

arrest of male meiosis ( J:231231 )

• in early meiosis prophase I

cellular

absent oocytes ( J:231231 )

azoospermia ( J:231231 )

arrest of male meiosis ( J:231231 )

• in early meiosis prophase I

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)
Citing These Resources Funding Information Warranty Disclaimer, Privacy Notice, Licensing, & Copyright Send questions and comments to User Support.	last database update 01/06/2026 MGI 6.24