Androgen not only plays an important role in the reproductive system of male, but also influences the immune system in several aspects.

雄激素不仅对男性生殖系统具有重要的作用，还在多个方面影响着机体的免疫系统。

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Ms. Cook speculates that it could be because they did not understand the male's reproductive role, in which case the female body must have seemed miraculous and worthy of respect and worship.

WSJ: Powerful Images From a 'Primitive' Age | Ice Age Art | British Museum | By Richard Holledge