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Phenotypes Associated with This Genotype
Genotype
MGI:5484926
Allelic
Composition
Mlanatm1.2Bee/Mlanatm1.2Bee
Genetic
Background
involves: 129S/SvEv * C57BL/6 * FVB/N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mlanatm1.2Bee mutation (1 available); any Mlana mutation (9 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
N
• mice exhibit normal tail skin, footpad and retina pigmentation
• hair follicle melanosomes have reduced melanin and eumelanin content compared with melanosomes from wild-type mice
• melanosomes in hair follicles exhibit blebbing of the limiting membrane with vesicles between the pigmented compartment and the limiting membrane unlike melanosomes from wild-type mice
• visible 5 days after birth

integument
• reduced number of hairs
• hair follicle melanosomes have reduced melanin and eumelanin content compared with melanosomes from wild-type mice
• melanosomes in hair follicles exhibit blebbing of the limiting membrane with vesicles between the pigmented compartment and the limiting membrane unlike melanosomes from wild-type mice
• visible 5 days after birth


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