Methods 12-week-old female SD rats were divided into two groups.Ovariectomy was performed on experimental group while control group received sham-operation.

　
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  • 方法選用12周齡雌性SD大鼠，隨機分為假手術(shù)對照組和實(shí)驗組，實(shí)驗組行雙側卵巢切除術(shù)，對照組行假去勢手術(shù)。
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