DNA is composed of two sugar-phosphate backbones and nucleotide bases. There are four different bases: guanine, cytosine, thymine and adenine. DNA contains sections called genes, which encode the body's genetic information.
Gold Dna Helix On Black Background Stock Vector (Royalty Free) 1098506417 | Shutterstock
Gold DNA Helix on Black Background with Glittering Particles. Vector illustration. Science and Medical Research Concept Banner with Molecular Structure and Broken Strands