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Phenotypes Associated with This Genotype
Genotype
MGI:3690647
Allelic
Composition
KitlSl/Kitl+
Genetic
Background
involves: 129/Sv * C3H
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl mutation (3 available); any Kitl mutation (92 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• male mice develop ~2-fold more tumors than controls
• incidence is 6.92% compared to ~2.6% in controls
• tumors are predominantly in left testis (71%) vs right (27%) or bilateral (2%)
• percentage is greater in second and subsequent litters compared to first litter or in first litter of older females compared to young mothers

reproductive system
• incidence is 6.92% compared to ~2.6% in controls
• tumors are predominantly in left testis (71%) vs right (27%) or bilateral (2%)
• percentage is greater in second and subsequent litters compared to first litter or in first litter of older females compared to young mothers

endocrine/exocrine glands
• incidence is 6.92% compared to ~2.6% in controls
• tumors are predominantly in left testis (71%) vs right (27%) or bilateral (2%)
• percentage is greater in second and subsequent litters compared to first litter or in first litter of older females compared to young mothers


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