About   Help   FAQ
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





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
11/19/2024
MGI 6.24
The Jackson Laboratory