Phenotypes associated with this allele

• Allele Symbol: tp
• Allele Name: taupe
• Allele ID: MGI:1856214
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	tp/tp	involves: C57BL/10Sn	MGI:3640332

Genotype
MGI:3640332

hm1

• Allelic Composition: tp/tp
• Genetic Background: involves: C57BL/10Sn

• ♀: phenotype observed in females
• ♂: phenotype observed in males
• N: normal phenotype

mortality/aging

neonatal lethality, incomplete penetrance ( J:251 )

• most pups are born dead

growth/size/body

decreased body size ( J:251 )

reproductive system

abnormal parturition ( J:251 )

♀ • many pups are retained and resorbed

abnormal uterine environment ( J:251 )

• fetuses of homozygous females are small

pigmentation

diluted coat color ( J:251 )

• slate gray coat is lighter on belly with distinct yellow margins

endocrine/exocrine glands

abnormal nipple development ( J:251 )

♀ • females lack nipple development therefore cannot rear their young

♀ • however, mammary duct and alveoli development is normal

absent nipple ( J:251 )

• most or all nipples are difficult to detect

integument

abnormal nipple development ( J:251 )

♀ • females lack nipple development therefore cannot rear their young

♀ • however, mammary duct and alveoli development is normal

absent nipple ( J:251 )

• most or all nipples are difficult to detect

diluted coat color ( J:251 )

• slate gray coat is lighter on belly with distinct yellow margins