Specializations of endoplasmic reticulum in bovine placental cells.
D000818:Animals; D002417:Cattle; D004721:Endoplasmic Reticulum; D005260:Female; D008854:Microscopy, Electron; D010920:Placenta / Q000166:cytology*; D011247:Pregnancy; D011270:Pregnancy, Animal; D014327:Trophoblasts / Q000166:cytology