Ключевые слова: aging, antioxidant, atherosclerosis, atomic, bio, biochemistry, biology, biotechnology, bond, brain, carnosine, chain, chemical, chemistry, composition, compound, data, education, formula, health, human, illustration, laboratory, line, medical, medicine, metabolism, model, molecular, molecule, muscle, organic, oxygen, pattern, pharmaceutical, physiology, presentation, reactive, ring, science, scientific, sign, skeletal, structural, structure, substance, symbol, system, technology, therapy,