title: Preparation and identification of partially fractionated Chinese hamster chromosomes.
mesh_terms: D001399:Azure Stains; D002458:Cell Fractionation; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D002875:Chromosomes / Q000648:ultrastructure; D003584:Cytological Techniques
chemical_list: D001399:Azure Stains