Micropyle

Pronunciation
/ˈmī-krō-ˌpīl/
Category
Anatomy
Singular
Micropyle
Plural
Micropyles

Definition

A small opening or pore on the surface of an insect egg, through which sperm can enter.

Etymology

From Greek 'mikros', meaning 'small', and 'pyle', meaning 'gate'.

Example

The micropyle of a butterfly egg allows for the passage of sperm during fertilization.

Related Terms