Quanta Magazine - Sperm eggs

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Sperm and eggs: the basics of human sex cells.​ Pregnancy happens when an egg and sperm successfully meet through intercourse or in vitro fertilization.​ A gamete is a sex cell that contains half of the genetic material (haploid) as a normal body cell. Read and learn for free about the following article: Egg meets sperm.

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Comments:

By Marisar - 19:51
A man may ejaculate 40 million to million sperm, which start swimming upstream toward the fallopian tubes on their mission to fertilize an egg.
By Shara - 22:32
Scientists may soon be able to create human sperm and eggs using ordinary cells – a boon for those with fertility problems that raises troubling.
By Kitilar - 09:09
Human fertilization is the union of a human egg and sperm, usually occurring in the ampulla of the fallopian tube. The result of this union is the production of a.

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