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Are boys born already producing spermy-wermy ?[/b]
Quote from: neilep on 01/09/2007 15:18:43Are boys born already producing spermy-wermy ?[/b]I don't know. but, at a few weeks old boys do geta massive burst of testosterone. It is (or was) thought that this was the body doing a "system check" to make sure all things work before puberty.
An adult male manufactures over 100 million sperm cells each day.