Phenotypes associated with this allele

• Allele Symbol: nv
• Allele Name: Nijmegan waltzer
• Allele ID: MGI:1856972
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	nv/nv	involves: C57BL/6 * Swiss albino	MGI:3795101

Genotype
MGI:3795101

hm1

• Allelic Composition: nv/nv
• Genetic Background: involves: C57BL/6 * Swiss albino

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

behavior/neurological

abnormal behavior ( J:20229 )

• mutants are recognized by 4 weeks of age

increased aggression towards mice ( J:5054 , J:20229 )

• male mutants bite cage mates (J:5054)

• males are more aggressive than females (J:20229)

abnormal motor capabilities/coordination/movement ( J:5197 , J:20229 )

• detected in some mice by one week of age (J:5197)

head shaking ( J:20229 )

• variably expressed among individuals

hyperactivity ( J:5197 )

• detected in some mice by one week of age

bidirectional circling ( J:20229 )

• variably expressed among individuals

growth/size/body

abnormal postnatal growth/weight/body size ( J:20229 )

decreased body weight ( J:20229 )

hearing/vestibular/ear

abnormal inner ear morphology ( J:5197 , J:136112 )

• hearing is normal throughout life (J:5197)

abnormal semicircular canal morphology ( J:136112 )

abnormal lateral semicircular canal morphology ( J:136112 )

• canal may be severely constricted in the middle or discontinuous

absent lateral semicircular canal ( J:136112 )

• absent in some mutant mice

abnormal crista ampullaris morphology ( J:136112 )

• always present but may be considerably reduced and malformed