Assertion: acrosome's enzyme | /r/HasProperty | protective layer
Facets:
Source sentences:
text: The sperm cell that reaches the egg cell first triggers the acrosome reaction, a process in which hydrolytic enzymes of the acrosome are released on the external surface of the zona pellucida (the protective layer that surrounds the egg cell).
text: The sperm cell that reaches the egg cell first triggers the acrosome reaction, a process in which hydrolytic enzymes of the acrosome are released on the external surface of the zona pellucida (the protective layer that surrounds the egg cell).