title: [Separation of epidermal cells by colloidal silica density gradient centrifugation].
mesh_terms: D000818:Animals; D002469:Cell Separation / Q000379:methods*; D002499:Centrifugation, Density Gradient; D003102:Colloids; D004247:DNA / Q000032:analysis; D000078404:Epidermal Cells; D006168:Guinea Pigs; D011205:Povidone; D012822:Silicon Dioxide
chemical_list: D003102:Colloids; C016039:Percoll; D012822:Silicon Dioxide; D004247:DNA; D011205:Povidone