title: Cytotrophoblastic specializations: an ultrastructural study of the human placenta.
mesh_terms: D002467:Cell Nucleus; D003593:Cytoplasm; D003656:Decidua / Q000166:cytology; D004721:Endoplasmic Reticulum; D005260:Female; D006056:Golgi Apparatus; D006801:Humans; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D008928:Mitochondria; D008938:Mitosis; D010920:Placenta / Q000166:cytology*; D011247:Pregnancy; D013997:Time Factors