Electronic microscopy of adenocarcinoma of the colon.
D000230:Adenocarcinoma / Q000473:pathology*; D001706:Biopsy; D012809:Colon, Sigmoid / Q000166:cytology; D006801:Humans; D007413:Intestinal Mucosa / Q000166:cytology / Q000473:pathology; D008854:Microscopy, Electron; D012811:Sigmoid Neoplasms / Q000473:pathology*