A new unit gravity sedimentation chamber.
D000818:Animals; D002458:Cell Fractionation / Q000295:instrumentation*; D002467:Cell Nucleus / Q000648:ultrastructure; D002469:Cell Separation / Q000295:instrumentation*; D002875:Chromosomes / Q000648:ultrastructure; D006224:Cricetinae; D006801:Humans; D007942:Leukemia, Experimental; D007962:Leukocytes / Q000166:cytology; D008099:Liver / Q000648:ultrastructure; D051379:Mice; D051381:Rats