title: Ultrastructure of Entamoeba histolytica trophozoites obtained from the colon and from in vitro cultures.
mesh_terms: D002467:Cell Nucleus; D003092:Colitis; D003106:Colon / Q000382:microbiology*; D046508:Culture Techniques; D003593:Cytoplasm; D004748:Entamoeba histolytica / Q000166:cytology* / Q000472:pathogenicity; D006801:Humans; D008854:Microscopy, Electron