title: Membrane sterol heterogeneity. Freeze-fracture detection with saponins and filipin.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000032:analysis / Q000648:ultrastructure; D002784:Cholesterol; D004072:Digitonin / Q000494:pharmacology; D005372:Filipin; D005614:Freeze Fracturing; D006168:Guinea Pigs; D006801:Humans; D008081:Liposomes; D008297:Male; D051379:Mice; D011090:Polyenes; D012503:Saponins; D013261:Sterols; D014053:Tomatine / Q000494:pharmacology
chemical_list: D008081:Liposomes; D011090:Polyenes; D012503:Saponins; D013261:Sterols; D014053:Tomatine; D005372:Filipin; D002784:Cholesterol; D004072:Digitonin