VICTOR DE SCHWANBERG / SCIENCE PHOTO LIBRARY VICTOR DE SCHWANBERG / SCIENCE PHOTO LIBRARY
Genetic research. Conceptual, composite image of a hand holding a DNA molecule. DNA (Deoxyribonucleic acid) is composed of two strands twisted into a double helix. This contains sections called genes that encode the body's genetic information. Genes determine each cell's structure, function and behaviour.
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