Diagram of sperm fertilizing an egg


Sperm must break through the protective coating of the egg to fertilize it and produce viable offspring. Although it is happening every hour of every day, all over the world, the story of egg meeting sperm is still a tale worth telling. Millions of candidates set off on a long and perilous journey with a single target at the end, and if the candidates reach their target, something completely unique is created. But before we get to the.


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Conception: The Amazing Journey from Egg to Embryo

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Description:At this point, only a few sperm are still in the competition, as the vast majority got lost somewhere along the way. For example, it is a better predictor than postnatal age for risk of intraventricular hemorrhage in premature babies treated with extracorporeal membrane oxygenation. Most of the time, cervical mucous is thick and sticky and sperm can rarely pass through it. Identical twins are formed when a single egg cell is fertilized by a single sperm cell, and the resulting embryo divides into two halves.

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Views: 9843 Date: 2018-05-17 Favorited: 46 favorites

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