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阴茎遗传来自爸爸，人体存在染色体，女性是XX，男性是XY。X染色体与Y染色体不同，阴茎是男性特有器官，而Y染色体决定男性器官，以及男性生育，男性所有器官均依靠Y染色体决定。男性生殖系统遗传，主要是来自Y染色体，包括阴茎、睾丸、前列腺、

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阴茎遗传是来自妈妈还是爸爸

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阴茎遗传是来自妈妈还是爸爸-有来医生

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阴茎遗传是来自妈妈还是爸爸、

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