title: SIZE AND NUMBER OF UMBILICAL VESSELS. A STUDY OF MULTIPLE PREGNANCY IN MAN AND THE ARMADILLO.
mesh_terms: D000717:Anatomy, Comparative; D000818:Animals; D001135:Armadillos; D005260:Female; D006801:Humans; D008297:Male; D010920:Placenta; D011247:Pregnancy; D011270:Pregnancy, Animal; D011272:Pregnancy, Multiple; D014427:Twins; D014469:Umbilical Arteries; D014470:Umbilical Cord; D014471:Umbilical Veins; D004490:Xenarthra
keywords: ANATOMY, COMPARATIVE; EDENTATA; PLACENTA; PREGNANCY; PREGNANCY, ANIMAL; PREGNANCY, MULTIPLE; TWINS; UMBILICAL ARTERIES; UMBILICAL CORD; UMBILICAL VEINS