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Phenotypes Associated with This Genotype
Genotype
MGI:5295295
Allelic
Composition
Spo11tm1Nki/Spo11tm1Nki
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Spo11tm1Nki mutation (0 available); any Spo11 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• meiotic prophase is blocked
• oocytes reach a zygotene-like stage with variable degrees of synapsis
• spermatocytes reach a zygotene-like stage with variable degrees of synapsis
• oocytes and spermatocytes reach a zygotene-like stage with variable degrees of synapsis

cellular
• meiotic prophase is blocked
• oocytes reach a zygotene-like stage with variable degrees of synapsis
• spermatocytes reach a zygotene-like stage with variable degrees of synapsis
• oocytes and spermatocytes reach a zygotene-like stage with variable degrees of synapsis


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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last database update
03/25/2025
MGI 6.24
The Jackson Laboratory