American Heritage Dictionary
Century Dictionary
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GNU Webster's 1913
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WordNet
Elsewhere on the web
However, using a combination of isopycnic density (equilibrium) centrifugation and florescent particle sorting, the researchers, led by Dr Toni Aebischer of the Institute of Immunology and Infection Research at the University of Edinburgh, managed to purify the amastigote form of— LabTechnologist RSS
After the transgenic parasites had been allowed to infect a number of host cells, they separated the cell components by weight using isopycnic density centrifugation before sorting the fluorescent parasites from the other cellular material using a fluorescence-activated cell sorting (FACS) techniques.— LabTechnologist RSS
(1991) The isopycnic, compartmentalized integration of Rous sarcoma virus sequences.— PLoS ONE Alerts: New Articles

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