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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
jd
juvenile depilation
MGI:1856615
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
jd/jd C3H/HeJ-jd/J MGI:3805337


Genotype
MGI:3805337
hm1
Allelic
Composition
jd/jd
Genetic
Background
C3H/HeJ-jd/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
jd mutation (1 available); any jd mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
integument
N
• hair remains on the snout, around the legs, tail, and on the belly and the vibrissae are normal
• in the adult the coat appears unkempt and becomes progressively thinner with age, and more hair loss occurs in aging females than males
• guard hairs are thin and few in number
• very few zigzag hairs are found and those that are found have no medulla
• at 11 days of age the hair begins to thin around the eyes, top of the head, and nape of neck and by 21-25 days of age the dorsum becomes bald except for very fine stubble, yet hair remains on the snout, around the legs and tail and on the belly
• at 28 days of age the hair begins to re-grow on the dorsum and during successive hair cycles the dorsum is never devoid of hair





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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
12/10/2024
MGI 6.24
The Jackson Laboratory