The acrosome of sperm secretes an enzyme called hyaluronidase at the time of fertilization.
Answers:
This enzyme dissolved the membranous covering of the ovum to facilitate the entry of sperm into the ovum.
The acrosome of sperm secretes an enzyme called hyaluronidase at the time of fertilization.
This enzyme dissolved the membranous covering of the ovum to facilitate the entry of sperm into the ovum.