Ключевые слова: analyzing, biotechnology, blood, blood analysis, blood sample, chemistry, closeup, color image, copy space, drops, examining, glass, healthcare and medicine, histotechnician, human hand, laboratory, laboratory equipment, liquid, medical exam, medical sample, medical test, medicine, people, pipette, professional occupation, red, research, science, scientific experiment, simplicity, small group of objects, surgical glove, technician, test, test tube, transparent, uniform, vertical, white, white background,