cloacal membrane
n.
A transitory membrane in the caudal area of the ventral wall of the embryo, forming a temporary barrier between the hindgut and the exterior.
Words nearby cloacal membrane
clivus,
clk.,
cllr,
clo.,
cloaca,
cloacal membrane,
cloacal plate,
cloacitis,
cloak,
cloak fern,
cloak-and-dagger