title: THE USE OF FILM IN ELECTRON MICROSCOPY.
mesh_terms: D000818:Animals; D002196:Capillaries; D002319:Cardiovascular System; D004285:Dogs; D004583:Electrons; D004864:Equipment and Supplies; D008853:Microscopy; D008854:Microscopy, Electron; D010784:Photomicrography; D012106:Research; D012171:Retinal Vessels
keywords: CAPILLARIES; DOGS; EQUIPMENT AND SUPPLIES; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; PHOTOMICROGRAPHY; RETINAL VESSELS