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When sperm meets the egg

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Sunday, June 30, 2019 7:14:52 AM
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Are Italian guys interested in Indian girls ?. Light is sometimes used as a metaphor for life — you might "put someone's lights out" or tell them they're "the light of your life. When sperm meets an egg, there is a real flash of light. Gay sexual practices So in a way, life and light are one and the same. Researchers at Northwestern University made this startling discovery in when they saw what they call "zinc sparks" at the point of conception in mice. Inthey figured out a way to capture images of the event taking place. And inthey achieved the holy grail of biological research: The When sperm meets the egg observed the same thing occurring in human egg cells.
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The cytoplasm of the sperm contains NOS, which is activated along with the acrosome reaction by contact with egg jelly yellow ; above, the NOS turns green when activated and produces NO light green spray. Upon fusion with the egg, NOS is released into the egg, whereby the NO produced activates calcium release red spray. Calcium activates NOS already present in the egg, releasing more NO, which releases more calcium, and so on. In recent years, researchers have learned that nitric oxide NO is much more than an air pollutant. Indeed, a Nobel prize went to the three scientists who found it was a potent signaling molecule in the human body.

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