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4.3 The path of the sperm cells to the oocyte - capacitation

Uploader: Shabei 8 month ago  
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Of the roughly million ejaculated sperm cells only a few hundred are able to traverse the long way through the cervix, the uterus, and past the video sperm inside tube video sperm inside to the tube's ampullary region to there meet oocyte. The mechanisms that guide the sperm cells to the oocyte have not been researched in all their facets. Along the way whole groups of sperm cells can halt at certain places and enter a phase of reduced activity. Overview The cervical canal Sperm cell capacitation. Along this stretch, sperm cells go through a further maturation process, the so-called capacitation. Along the video sperm inside whole groups of sperm cells can halt at certain places and enter a phase of reduced activity. That is why a portion of the sperm cells can retain their fertilizing capability for up to 4 days. That is why a portion of the sperm cells can retain their fertilizing capability for up to 4 days. Following the ejaculation a large number of sperm cells video sperm inside themselves in the rear part of the vagina, near the uterine cervix portio vaginalis uteri.

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