Separation of human metaphase chromosomes at neutral pH by velocity sedimentation at 20 times gravity.
D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D002877:Chromosomes, Human; D003584:Cytological Techniques; D005347:Fibroblasts; D006801:Humans; D008168:Lung; D008677:Metaphase