[Ultrastructural observations on the pigment of melanosis of the colon].
D000368:Aged; D003108:Colonic Diseases; D006801:Humans; D007413:Intestinal Mucosa / Q000032:analysis*; D008297:Male; D008548:Melanosis; D008854:Microscopy, Electron; D010860:Pigments, Biological / Q000032:analysis*
D010860:Pigments, Biological
Osservazioni ultrastrutturali sul pigmento della melanosi del colon.