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Phenotypes Associated with This Genotype
Genotype
MGI:5315472
Allelic
Composition
Spata22repro42/Spata22repro42
Genetic
Background
involves: C3HeB/FeJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Spata22repro42 mutation (0 available); any Spata22 mutation (31 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• mice lack some stages of spermatocytes
• meiotic arrest with impaired synapsis and DNA repair
• hemorrhagic cysts
• at prophase I with impaired synapsis and DNA repair

cellular
• mice lack some stages of spermatocytes
• meiotic arrest with impaired synapsis and DNA repair
• at prophase I with impaired synapsis and DNA repair
• impaired in oocytes and spermatocytes

endocrine/exocrine glands
• hemorrhagic cysts

homeostasis/metabolism
• impaired in oocytes and spermatocytes

growth/size/body
• hemorrhagic cysts


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
01/28/2026
MGI 6.24
The Jackson Laboratory