Electron microscopic observations on the filaments in the trophoblast of the human placenta.
D003593:Cytoplasm; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D009940:Organoids; D010920:Placenta / Q000166:cytology*; D011247:Pregnancy; D014327:Trophoblasts / Q000166:cytology