behavior/neurological
• by 3 weeks of age hemizygous males exhibit a shaky gait in which they appear to shake all over
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cellular
• fewer than one quarter of the expected number of sperm were found from 2 males at 6 weeks of age used for failed in vitro fertilization
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• no motility was found in the sperm samples from 2 males at 6 weeks of age used for a failed in vitro fertilization
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reproductive system
• fewer than one quarter of the expected number of sperm were found from 2 males at 6 weeks of age used for failed in vitro fertilization
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• no motility was found in the sperm samples from 2 males at 6 weeks of age used for a failed in vitro fertilization
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mortality/aging
• few males survive beyond 8 weeks of age and those that do die soon after
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