The crescent-shaped, ventrally located fold of the embryonic disc at the future cephalic end of the developing embryo. [ MP:0011257 ]
Synonyms: head fold
This is just here as a test because I lose it
The crescent-shaped, ventrally located fold of the embryonic disc at the future cephalic end of the developing embryo. [ MP:0011257 ]
Synonyms: head fold