title: Electron microscopic study of the human trophoblast in culture.
mesh_terms: D002467:Cell Nucleus; D046508:Culture Techniques; D004721:Endoplasmic Reticulum; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D008928:Mitochondria; D011247:Pregnancy; D012270:Ribosomes; D014327:Trophoblasts / Q000166:cytology*