The crescent-shaped, ventrally located fold of the embryonic disc at the future caudal end of the developing embryo. [ MP:0011258 ]
Synonyms: tail 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 caudal end of the developing embryo. [ MP:0011258 ]
Synonyms: tail fold