AJ PHOTO / SCIENCE PHOTO LIBRARY AJ PHOTO / SCIENCE PHOTO LIBRARY
DNA extraction. Image 3 of 10. Geneticist removing red blood cells and plasma from a whole sample of blood, following lysis and centrifugation. This process will leave behind the white blood cells and it will be from these 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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