title: Some electron microscope observations on the mesenchymal structures of full-term umbilical cord.
mesh_terms: D002462:Cell Membrane; D002467:Cell Nucleus; D003094:Collagen; D004547:Elastic Tissue / Q000166:cytology; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D006801:Humans; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000166:cytology; D014470:Umbilical Cord / Q000166:cytology*
chemical_list: D003094:Collagen