Ключевые слова: analysis, background, biochemistry, biological, biology, biotechnology, blood, bottle, check, chemical, chemistry, clinical, closeup, diagnosis, disease, doctor, equipment, examine, experiment, genetic, glass, glove, hand, health, healthcare, holding, illness, lab, laboratory, liquid, medical, medicine, microbiology, physical, physician, professional, red, research, sample, science, scientific, scrutiny, specimen, sprout, technician, technology, test, testtube, tube, virus,