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Phenotypes Associated with This Genotype
Genotype
MGI:3768919
Allelic
Composition
In(15)4H/In(15)4H
Genetic
Background
C3H/HeH-In(15)4H
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
In(15)4H mutation (1 available); any In(15)4H mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• flatter, broader head
• flatter, broader head
• very hairy ears; ears are covered with a long hair on both the outer and inner surfaces
• adult homozygotes weigh about 20% less than heterozygotes

hearing/vestibular/ear
• very hairy ears; ears are covered with a long hair on both the outer and inner surfaces

vision/eye
• homozygotes often have open eyes at birth (J:14236)

reproductive system
• smaller litter size when homozygous mice are mated

craniofacial
• flatter, broader head
• flatter, broader head
• very hairy ears; ears are covered with a long hair on both the outer and inner surfaces

integument
• very hairy ears; ears are covered with a long hair on both the outer and inner surfaces (J:14236)
• bushy muzzle (J:14236)
• homozygotes are slightly hairier than heterozygotes (J:14236)
• very hairy ears; ears are covered with a long hair on both the outer and inner surfaces


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
01/06/2026
MGI 6.24
The Jackson Laboratory