Centrifugation, Density Gradient |
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| Centrifugations, Density Gradient; Density Gradient Centrifugation; Density Gradient Centrifugations; Gradient Centrifugation, Density; Gradient Centrifugations, Density | |
| Separation of particles according to density by employing a gradient of varying densities. At equilibrium each particle settles in the gradient at a point equal to its density. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | |