In humans,the structural basis for the slow block to polyspermy is the ____________.

Name: In humans,the structural basis for the slow block to polyspermy is the ____________.
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The zona pellucida is a glycoprotein layer surrounding the plasma membrane of the oocyte. It plays a critical role in preventing polyspermy by only allowing one sperm to penetrate it and bind to the egg plasma membrane, while blocking additional sperm entry. This is referred to as the slow block to polyspermy.

In Humans,the Structural Basis for the Slow Block to Polyspermy