Ключевые слова: alpha, anatomy, atom, atomic, beta, biochemistry, biology, blood, carbon, cell, chain, chemical, chemistry, compound, cytochrome, dioxide, education, erythrocyte, formula, haem, health, heme, hemoglobin, hemoglobin molecule, hemoprotein, human, icon, illustration, iron, isolated, medical, medicine, model, molecular, molecule, myoglobin, oxide, oxygen, oxygenated, polypeptide, porphyrin, protein, red, respiration, science, scientific, structure, transport, vessel,