nervous system
• 17% increase in the inner granule layer (IGL) area of vermal sections
• increase in cell death in the IGL at P8
|
• increase in the number of granule cells but no difference in granule cell density
|
• percentage of cerebella having intralobular fissures is significantly increased
|
• P10-20 mutants exhibit enlarged cerebellum
|
integument
• frequent epitheloid cysts at P25
|
• progressive hair loss starting at P17-22
• by P30, growth of new hair occurs in the affected areas but then loss occurs at P50
• regrown hair remains thin
|
• frequent epithelioid cysts with absent or abnormal hair shafts
|
• few normal hair follicles at P25 and density of abnormal hair follicles is higher than density of normal hair follicles in wild-type mice
|
• high cellularity of dermis at P25
|
• progenitor cell proliferation is increased in the skin
|
growth/size/body
• frequent epitheloid cysts at P25
|