Ключевые слова: analysis, background, biological, biotechnology, blood, blue, cell, chemical, chemist, chemistry, clinic, closeup, code, color, colorful, craft, design, disease, examine, green, group, health, hematology, hemoglobin, holding company, hospital, isolated, lab, laboratory, material, medical, medicine, people, purple, rejection, resort, results, sample, science, scientist, sewing, sterile, technology, test, test tube, thread, tool, tube, white, yellow,