The development of the placenta in the sheep and goat: an electron microscope study.
D000818:Animals; D001485:Basement Membrane; D003594:Cytoplasmic Granules; D003670:Deer; D010064:Embryo Implantation; D005260:Female; D005865:Gestational Age; D006041:Goats; D008431:Maternal-Fetal Exchange; D008854:Microscopy, Electron; D010920:Placenta / Q000166:cytology; D010929:Placentation; D011247:Pregnancy; D011270:Pregnancy, Animal; D012756:Sheep; D014327:Trophoblasts / Q000166:cytology