The story
So called on the assumption that it might assist the spermatozoon in boring into the egg. Compare perforate.
Etymology from Wiktionary, CC BY-SA 4.0.
perforatorium
Today it means: The acrosome. Full definition →
Today it means: The acrosome. Full definition →
So called on the assumption that it might assist the spermatozoon in boring into the egg. Compare perforate.
Etymology from Wiktionary, CC BY-SA 4.0.