title: Membrane populations of bovine choroid plexus: separation by density gradient centrifugation in modified colloidal silica.
mesh_terms: D000469:Alkaline Phosphatase / Q000032:analysis; D000818:Animals; D002417:Cattle; D002458:Cell Fractionation / Q000379:methods; D002462:Cell Membrane / Q000201:enzymology / Q000648:ultrastructure; D002499:Centrifugation, Density Gradient / Q000379:methods; D002831:Choroid Plexus / Q000201:enzymology / Q000648:ultrastructure*; D003102:Colloids; D012822:Silicon Dioxide; D000254:Sodium-Potassium-Exchanging ATPase / Q000032:analysis; D005723:gamma-Glutamyltransferase / Q000032:analysis
chemical_list: D003102:Colloids; D012822:Silicon Dioxide; D005723:gamma-Glutamyltransferase; D000469:Alkaline Phosphatase; D000254:Sodium-Potassium-Exchanging ATPase