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阴囊位于体表阴茎下方,左右各一只,呈自然下垂状态,包裹着产生精子的睾丸。阴囊的功用,除了作为外界屏障保护睾丸之外,从发育角度认识,它还有一个奇特的作用,即调节温度,保证睾丸处于适宜的温度下(一般比腹腔内温度低1～2℃),
Scrotal penis located below the surface of the penis, about each one, was a state of natural droop, wrapped sperm testis. Scrotum function, in addition to protecting the testes as an external barrier, from the development point of view, it also has a peculiar effect, that is, adjust the temperature to ensure that the testis at the appropriate temperature (usually lower than the intra-abdominal temperature 1 ~ 2 ℃)