Phenotypes associated with this allele

• Allele Symbol: tth
• Allele Name: tremor with tilted head
• Allele ID: MGI:3047560
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	tth/tth	C57BL/6JEi	MGI:3051220

Genotype
MGI:3051220

hm1

• Allelic Composition: tth/tth
• Genetic Background: C57BL/6JEi

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

behavior/neurological

tremors ( J:91623 )

• age of onset: by 3 weeks; aggravated after mice are picked up by their tails

abnormal posture ( J:91623 )

• leaning to one side; age of onset: by 3 weeks

head tilt ( J:91623 )

• incompletely penetrant; age of onset: by 3 weeks

hyperactivity ( J:91623 )

• upon and after being picked up by the tail, mice show increased agitation

hearing/vestibular/ear

hearing/vestibular/ear phenotype ( J:91623 )

N • hearing is normal by acoustic brainstem response (ABR); no inner ear abnormality was detected by detailed pathological examination

reproductive system

male infertility ( J:91623 )

♂ • sperm morphology is normal, motility 66-75%