title: Ultrastructure of the spiral arteries in the human placental bed at the end of normal pregnancy.
mesh_terms: D001158:Arteries / Q000166:cytology*; D001706:Biopsy; D002843:Chromatin; D004717:Endometrium / Q000166:cytology; D004721:Endoplasmic Reticulum; D005260:Female; D005337:Fibrin / Q000378:metabolism; D006003:Glycogen / Q000378:metabolism; D006056:Golgi Apparatus; D006801:Humans; D006965:Hyperplasia / Q000473:pathology; D008854:Microscopy, Electron; D008928:Mitochondria; D010920:Placenta / Q000098:blood supply* / Q000166:cytology; D011247:Pregnancy; D012270:Ribosomes; D014327:Trophoblasts / Q000166:cytology / Q000502:physiology
chemical_list: D002843:Chromatin; D005337:Fibrin; D006003:Glycogen