Phenotypes Associated with This Genotype

Genotype
MGI:6402431

• Allelic Composition: Ttc21b^aln/Ttc21b^aln
• Genetic Background: B6.A(FVB)-Ttc21b^aln

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

growth/size/body

microcephaly ( J:282171 )

• 30% reduction in forebrain area compared to wildtype; less severe than this allele in FVB background

• olfactory bulb absent

nervous system

forebrain hypoplasia ( J:282171 )

• 30% reduction in forebrain area compared to wildtype; less severe than this allele in FVB background

absent olfactory bulb ( J:282171 )