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Phenotypes Associated with This Genotype
Genotype
MGI:3814451
Allelic
Composition		 Maeltm1Bort/Maeltm1Bort
Spo11tm1Rdco/Spo11tm1Rdco
Genetic
Background		 involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Maeltm1Bort mutation (0 available); any Mael mutation (25 available)
Spo11tm1Rdco mutation (0 available); any Spo11 mutation (22 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
abnormal male meiosis ( J:140402 )
• large numbers of double stranded DNA breaks occur in spermatocytes

cellular
abnormal male meiosis ( J:140402 )
• large numbers of double stranded DNA breaks occur in spermatocytes

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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Funding Information
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Send questions and comments to User Support. 		last database update
01/13/2026
MGI 6.24 		The Jackson Laboratory