Scanning electron microscopy of the human placenta and decidual spiral arteries in normal pregnancy.
D001158:Arteries / Q000166:cytology*; D001775:Blood Circulation; D003656:Decidua / Q000098:blood supply* / Q000166:cytology; D004727:Endothelium / Q000166:cytology; D005260:Female; D006801:Humans; D008431:Maternal-Fetal Exchange; D008855:Microscopy, Electron, Scanning; D010920:Placenta / Q000166:cytology* / Q000502:physiology; D011247:Pregnancy; D014327:Trophoblasts / Q000166:cytology