Phenotypes associated with this allele

• Allele Symbol: Chd7^Dz
• Allele Name: dizzy
• Allele ID: MGI:1862009
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
ht1	Chd7^Dz/Chd7^+	involves: BALB/c * C3H/HeN	MGI:2684749

Genotype
MGI:2684749

ht1

• Allelic Composition: Chd7^Dz/Chd7⁺
• Genetic Background: involves: BALB/c * C3H/HeN

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

behavior/neurological

head tossing ( J:75619 )

• described as head weaving

circling ( J:63816 )

growth/size/body

decreased body size ( J:75619 )

• described as small in size

hearing/vestibular/ear

abnormal lateral semicircular canal morphology ( J:75619 )

• truncation of lateral canal with occasional absence of lateral ampulla

abnormal posterior semicircular canal morphology ( J:75619 )

• variable penetrance of defects including small or absent canal and ampullae; variability often noted within left and right ears of same animal