behavior/neurological
• decreased freezing behavior in contextual recall in trace fear-conditioning task
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• decreased freezing behavior in cued recall
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• increased time required to descend in pole test
• increased latency to fall in wire hang test
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growth/size/body
• males and females become obese at 9 and 7 weeks, respectively and are 56% (males) and 116% (females) heavier than controls at 20 weeks
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