title: The origin of equine endometrial cups. II. Invasion of the endometrium by trophoblast.
mesh_terms: D000818:Animals; D002465:Cell Movement; D003593:Cytoplasm; D004717:Endometrium / Q000166:cytology*; D004721:Endoplasmic Reticulum; D005260:Female; D005865:Gestational Age; D006064:Gonadotropins, Equine / Q000096:biosynthesis*; D006736:Horses / Q000033:anatomy & histology*; D007365:Intercellular Junctions; D008431:Maternal-Fetal Exchange; D008854:Microscopy, Electron; D008928:Mitochondria; D010587:Phagocytosis; D011247:Pregnancy; D011270:Pregnancy, Animal; D014327:Trophoblasts / Q000166:cytology*
chemical_list: D006064:Gonadotropins, Equine