Allantoid
[ә'læntɔid]
Definition
(a.) Alt. of Allantoidal
(n.) A membranous appendage of the embryos of mammals, birds, and reptiles, -- in mammals serving to connect the fetus with the parent; the urinary vesicle.
Checked by Dylan
[ә'læntɔid]
(a.) Alt. of Allantoidal
(n.) A membranous appendage of the embryos of mammals, birds, and reptiles, -- in mammals serving to connect the fetus with the parent; the urinary vesicle.
Checked by Dylan