title: The isolation and purification of osmotically intact discs from retinal rod outer segments.
mesh_terms: D000818:Animals; D002417:Cattle; D002458:Cell Fractionation / Q000379:methods; D002462:Cell Membrane / Q000032:analysis; D003584:Cytological Techniques; D004591:Electrophoresis, Polyacrylamide Gel; D008854:Microscopy, Electron; D009996:Osmotic Fragility; D010786:Photoreceptor Cells / Q000648:ultrastructure*; D012160:Retina / Q000032:analysis; D012243:Rhodopsin / Q000032:analysis; D013053:Spectrophotometry
chemical_list: D012243:Rhodopsin