DNA helices
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DNA helices
DNA. Computer artwork of parts of a DNA (deoxyribonucleic acid) molecule forming a question mark. This could represent research into the unknown secrets of the human genome. In the background are more DNA strands. Each DNA molecule has a double helix arrangement, being composed of two spiral strands of sugar phosphates. These strands are held together by complementary pairs of four cross-linking nucleotide bases (coloured rods): adenine pairs with thymine, and cytosine pairs with guanine. The order of bases makes up the unique genetic sequence of every individual organism. DNA is found in cell nuclei
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6389507
© DAVID MACK/SCIENCE PHOTO LIBRARY
Adenine Base Pairs Beta Complementary Pairing Cytosine Double Double Helix Genetic Genetic Material Genome Guanine Helical Helices Hereditary Heredity Molecular Graphic Molecules Nucleotide Nucleotides Question Mark Spiral Spirals Strand Strands Thymine Bio Chemistry Biochemical Computer Artwork Deoxyribonucleic Acid Genetics
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