behavior/neurological
• mutant mice have difficulty regaining an upright position after falling over
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• mutant mice have difficulty maintaining an upright position; they lean to the side and eventually fall over
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• splaying of the hind limbs becomes noticeable when mutants are between 3 and 7 weeks old
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growth/size/body
nervous system
• standard pathology workup of 5 mice, aged 22-46 days, revealed a disorganized Purkinje cell layer with loss of granule cells
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