title: A method for preparing stable digitonin solutions for visual pigment extraction.
mesh_terms: D004071:Digitalis Glycosides; D004072:Digitonin; D006801:Humans; D008722:Methods; D012168:Retinal Pigments / Q000302:isolation & purification*; D012996:Solutions
chemical_list: D004071:Digitalis Glycosides; D012168:Retinal Pigments; D012996:Solutions; D004072:Digitonin