DNA extraction. Image 2 of 10. Lysis reaction of whole blood samples. This reaction will breakdown the red blood cells, making it easy to separate the white blood cells from the sample. It will be 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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