Phenotypes associated with this allele

• Allele Symbol: Xtol
• Allele Name: extra toes and odd legs
• Allele ID: MGI:5792938
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
ht1	Xtol/Xtol^+	C57BL/6J-Xtol/GrsrJ	MGI:5792942

Genotype
MGI:5792942

ht1

• Allelic Composition: Xtol/Xtol⁺
• Genetic Background: C57BL/6J-Xtol/GrsrJ

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

limbs/digits/tail

abnormal limb morphology ( J:235124 )

• the hind legs are malformed and may be twisted, misshapen, and misplaced on the body

abnormal digit morphology ( J:235124 )

• all four feet have abnormal digits, which can include polydactyly, syndactyly and shortened toes

polydactyly ( J:235124 )

syndactyly ( J:235124 )

truncated digits ( J:235124 )

abnormal hindlimb morphology ( J:235124 )

abnormal limb development ( J:235124 )

abnormal limb position ( J:235124 )

mortality/aging

prenatal lethality, incomplete penetrance ( J:235124 )

• only 36 mutants were identified in 96 offspring (38.1%) of heterozygous females bred to C57BL/6J males, less than predicted by Mendlian inheritance