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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
wam
whiskers amiss
MGI:1889562
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
wam/wam involves: SELH/Bc MGI:2672791


Genotype
MGI:2672791
hm1
Allelic
Composition
wam/wam
Genetic
Background
involves: SELH/Bc
Find Mice Using the International Mouse Strain Resource (IMSR)
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phenotype observed in females
phenotype observed in males
N normal phenotype

6 day old wam/wam with normal +/+

pigmentation
• aging mutants older then 6 months tend to acquire an orange hue to their normally chocolate brown colored coats

integument
• aging mutants older then 6 months tend to acquire an orange hue to their normally chocolate brown colored coats
• coat appears disheveled by 3 weeks of age and stays messy when ruffled
• after 3 months of age, the coat appears nearly as sleek as normal, although it remains messy when ruffled
• disoriented guard hairs are detected at 1 week of age
• at 3 weeks of age, the guard hairs stick out at odd angles, and many guard hairs have hooks at their tips
• about half of mutants older than 3 months have long curled nails on the fifth hind digit
• whiskers are abnormal and show a disorderly array by 3 days of age; 100% penetrance
• after 3 weeks of age, many whiskers break or have frizzy ends
• whiskers are curled forward over the tip of the snout
• whiskers are sometimes kinked at the tip
• about half of mutants older than 3 months of age exhibit scabbing and loss of tissue at the tail tip and rims of the pinnae

limbs/digits/tail
• about half of mutants older than 3 months have long curled nails on the fifth hind digit





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last database update
05/14/2024
MGI 6.23
The Jackson Laboratory