Ключевые слова: abstract, background, biology, biotechnology, black, cell, chemistry, chromosome, clone, code, concept, dna, element, evolution, fever, gene, genetic, genome, gold, golden, graphic, health, healthy, helix, human, icon, illustration, isolated, life, medical, medicine, model, modern, molecular, molecule, research, science, shape, sign, silver, simple, spiral, strand, structure, symbol, technology,