Phenotypes associated with this allele

• Allele Symbol: Rr29^Dz
• Allele Name: preaxial polydactyly
• Allele ID: MGI:3851923
• Summary: 3 genotypes

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	Rr29^Dz/Rr29^Dz	C57BL/6J-Rr29^Dz	MGI:3851924
ht2	Rr29^Dz/Rr29^+	C57BL/6J-Rr29^Dz	MGI:3851925
ht3	Rr29^Dz/Rr29^+	(C57BL/6J-Rr29^Dz x CAST/Ei)F1	MGI:3851926

Genotype
MGI:3851924

hm1

• Allelic Composition: Rr29^Dz/Rr29^Dz
• Genetic Background: C57BL/6J-Rr29^Dz

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

limbs/digits/tail

abnormal limb morphology ( J:150728 )

• phenotype is more severe in the hindlimbs compared to the forelimbs

polydactyly ( J:150728 )

• preaxial polydactyly is seen on the fore- and hindlimbs

absent fibula ( J:150728 )

• fibula is shortened and curved or absent

bowed fibula ( J:150728 )

• fibula is shortened and curved or absent

short fibula ( J:150728 )

• fibula is shortened and curved or absent

bowed tibia ( J:150728 )

• shortened and curved

short tibia ( J:150728 )

• shortened and curved

hemimelia ( J:150728 )

• seen in the hindlimbs

skeleton

absent fibula ( J:150728 )

• fibula is shortened and curved or absent

bowed fibula ( J:150728 )

• fibula is shortened and curved or absent

short fibula ( J:150728 )

• fibula is shortened and curved or absent

bowed tibia ( J:150728 )

• shortened and curved

short tibia ( J:150728 )

• shortened and curved

Genotype
MGI:3851925

ht2

• Allelic Composition: Rr29^Dz/Rr29⁺
• Genetic Background: C57BL/6J-Rr29^Dz

limbs/digits/tail

polydactyly ( J:150728 )

• preaxial polydactyly is seen on the hindlimbs

• Background Sensitivity: limb phenotype is seen in mice on a C57BL/6J background but not in mice crossed to CAST/Ei, no indication of the direction of the cross was provided

Genotype
MGI:3851926

ht3

• Allelic Composition: Rr29^Dz/Rr29⁺
• Genetic Background: (C57BL/6J-Rr29^Dz x CAST/Ei)F1

limbs/digits/tail

limbs/digits/tail phenotype ( J:150728 )

N • Background Sensitivity: unlike mice on a C57BL/6J background no limb phenotype is seen in mice crossed to CAST/Ei, no indication of the direction of the cross was provided