THE PRODUCTION OF A LINEAR DENSITY GRADIENT BY MEANS OF A PROPORTIONING PUMP.
D002467:Cell Nucleus; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004864:Equipment and Supplies; D046911:Macromolecular Substances; D012106:Research
D046911:Macromolecular Substances
CELL NUCLEUS; CHEMISTRY, PHYSICAL; EQUIPMENT AND SUPPLIES; EXPERIMENTAL LAB STUDY; MACROMOLECULAR SYSTEMS