double helix structure, DNA strands, microscopic view, scientific illustration, genetic material, nucleotides, adenine, thymine, cytosine, guanine, molecular bonds, blue and green color scheme, transparent background, detailed texture, helical twist, biological concept, life code, genetic engineering, biotechnology, 3D rendering, vibrant lighting, close-up shot, macro lens, high resolution, intricate details, educational visual, medical research, biochemistry.