title: Letter: Identification of silicon in retinal vessels by electron probe x-ray microanalysis.
mesh_terms: D000818:Animals; D006348:Cardiac Surgical Procedures / Q000009:adverse effects; D004285:Dogs; D004577:Electron Probe Microanalysis; D004617:Embolism; D006801:Humans; D008722:Methods; D008858:Microscopy, Phase-Contrast; D009206:Myocardium / Q000648:ultrastructure; D012160:Retina / Q000032:analysis* / Q000098:blood supply; D012825:Silicon / Q000032:analysis*; D012828:Silicones / Q000009:adverse effects; D014357:Trypsin
chemical_list: D012828:Silicones; D014357:Trypsin; D012825:Silicon