BILDAGENTUR-ONLINE / OHDE / SCIENCE PHOTO LIBRARY BILDAGENTUR-ONLINE / OHDE / SCIENCE PHOTO LIBRARY
Genetic testing kit. Sterile cotton swab with a sample tube. The swab is used to collect a sample of cells from the lining of the mouth. DNA (deoxyribonucleic acid) is extracted from the cells and analysed to determine the genetic sequence. Genetic testing may be used to establish paternity, to identify criminals or to determine if someone is predisposed to a disease.
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