Ключевые слова: agar, analysis, analyzing, background, bacteria, bacterium, biological, biology, biopsy, biotechnology, blood, cell, chemical, chemist, colony, disease, dna, equipment, experiment, expertise, flu, glass, health, healthcare, healthcare and medicine, hospital, infection, laboratory, lens, macro, medical, medicine, microbiology, microscope, microscopic, molecular, organism, pharmaceutical, professional, research, sample, science, study, technician, technology, test, virus,