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为评价海洛因对睾丸功能的影响 ,同时证实内源性阿片肽在调节睾丸甾类激素合成中的作用 .选用雄性成年ＳＤ大鼠 ,体重 ( 2 4 0± 2 6)ｇ随机分为 3组 :( 1)时间 -效应研究组 60只 ,按用药后的时限再分 6组 ,分别在海洛因 (ｈｅｒｏｉｎｅ 10ｍｇ/ｋｇ)或生理盐水 (ｓａｌｉｎｅ
To evaluate the effect of heroin on testicular function and to confirm the role of endogenous opioid peptide in the regulation of testosterone synthesis, male adult SD rats weighing 240 ± 26 g were randomly divided into three groups: (1) Sixty time-effect study groups were subdivided into 6 groups according to the time limit after drug administration: Heroin 10 mg / kg or saline