The production process of sperm from the reproductive cells male is one of the most complex of the human body, and can even take more than a month to be paid within the testes. Therefore, it has been so difficult so far to reproduce in a laboratory dish, an achievement that has just caught a group of Japanese scientists.
Their findings were recently published in the pages of the journal Nature 'and show not only that it is possible to obtain sperm from a testicular cell culture, but this material was perfectly capable of fertilizing an egg and lead to a healthy and fertile offspring in turn.
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