embriyonal idrar torbası

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Turkish - English
(Anatomi) allantois
A sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles
A crystalline, transparent, colorless substance found in the allantoic liquid of the fetal calf; formerly called allantoic acid and amniotic acid
{i} sac-like extraembryonic membrane which develops in certain animals (Zoology)
A membranous appendage of the embryos of mammals, birds, and reptiles, in mammals serving to connect the fetus with the parent; the urinary vesicle