mortality/aging
• mutants die at 4-5 weeks of age, earlier than single homozygous Bmi1 mutants
|
growth/size/body
• delay in postnatal development at P10, from which point onward, growth ceases almost entirely
|
behavior/neurological
• severe lack of coordination
|
abnormal gait
(
J:82399
)
• mutants exhibit a more abnormal gait than single homozygous Bmi1 mutants
impaired coordination [MP:0001405
|
nervous system
• arborization of Purkinje cells in the molecular layer is different, with thicker and less branched dendrites
|
• reduction in cellularity and size of the granular layer of the cerebellum
|
• reduction in cellularity and size of the molecular layer of the cerebellum
|
skeleton
• mutants exhibit axial skeleton abnormalities in the cervical, thoracic, lumbar and sacral regions
|
cellular