July 1, 1959
1 min read
The Moment of Fertilization
When a sperm attaches itself to the surface of an egg, the egg is almost immediately impervious to other sperm. What happens in the egg during this critical biological event?
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July 1, 1959
1 min read
The Moment of Fertilization
When a sperm attaches itself to the surface of an egg, the egg is almost immediately impervious to other sperm. What happens in the egg during this critical biological event?