title: ULTRASTRUCTURE AND SECRETORY FUNCTION OF THE SYNCYTIAL TROPHOBLAST OF HUMAN PLACENTA IN EARLY PREGNANCY.
mesh_terms: D003585:Cell Biology; D004583:Electrons; D005260:Female; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D010827:Physiology; D010920:Placenta; D011247:Pregnancy; D012106:Research; D014327:Trophoblasts
keywords: CYTOLOGY; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; PHYSIOLOGY; PLACENTA; PREGNANCY