title: Localization of ions in retina by secondary ion mass spectrometry.
mesh_terms: D000818:Animals; D001464:Barium / Q000032:analysis; D002118:Calcium / Q000032:analysis; D002415:Cats; D002417:Cattle; D002829:Choroid / Q000032:analysis; D013058:Mass Spectrometry; D010786:Photoreceptor Cells / Q000032:analysis; D010857:Pigment Epithelium of Eye / Q000032:analysis; D011188:Potassium / Q000032:analysis; D051381:Rats; D012160:Retina / Q000032:analysis* / Q000648:ultrastructure; D012964:Sodium / Q000032:analysis
chemical_list: D001464:Barium; D012964:Sodium; D011188:Potassium; D002118:Calcium