DNA. Molecular model of deoxyribonucleic acid (DNA),composed of two strands twisted into a double helix. Each strand consists of an outer sugar-phosphate backbone (containing yellow spheres) with nucleotide bases attached (containing blue spheres). There are four different bases: guanine,cytosine,thymine and adenine. DNA contains sections,called genes,which encode each cell's structure,function and behaviour. Atoms are represented as spheres and are colour coded: carbon and hydrogen (grey),oxygen (red),phosphorous (yellow) and nitrogen (blue) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Laguna Design |
Bildgröße: | 5000 px × 3750 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |