AJ PHOTO / SCIENCE PHOTO LIBRARY AJ PHOTO / SCIENCE PHOTO LIBRARY
DNA extraction. Image 5 of 10. Geneticist holding a centrifuged test tube, containing only white blood cells. The rest of the whole blood sample has been removed using lysis, centrifugation and aspiration. It is from the white blood cells that DNA (deoxyribonucleic acid) will be extracted. Photographed at Genethon research laboratory, France. For a sequence of images showing DNA extraction, see G210/976-985.
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