DNA molecule. Computer artwork showing a double stranded DNA (deoxyribonucleic acid) molecule. DNA is composed of two strands twisted into a double helix. Each strand consists of a sugar-phosphate backbone (coloured strip) attached to nucleotide bases (spheres). There are four bases: adenine,cytosine,guanine and thymine. The bases are joined together by hydrogen bonds (rods,between spheres). DNA contains sections called genes that encode the body's genetic information | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Animated Healthcare |
Bildgröße: | 3543 px × 5011 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |