yolk

5 entries found for yolk.
To select an entry, click on it. (Click 'Go' if nothing happens.)

yolk omphalomesenteric duct yolk plug yolk sac yolk stalk

Main Entry: yolk
Pronunciation: yk
Function: noun
: material stored in an ovum that supplies food to the developing embryo and consists chiefly of proteins, lecithin, and cholesterol