title: Ultrastructural morphogenesis of colonic PAS-positive macrophages ("colonic histiocytosis").
mesh_terms: D000636:Aminosalicylic Acids; D001485:Basement Membrane; D001706:Biopsy; D003108:Colonic Diseases / Q000473:pathology*; D004847:Epithelial Cells; D006652:Histological Techniques; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D008264:Macrophages; D008853:Microscopy; D008854:Microscopy, Electron; D009077:Mucins; D010587:Phagocytosis; D012007:Rectum / Q000473:pathology; D013194:Staining and Labeling
chemical_list: D000636:Aminosalicylic Acids; D009077:Mucins