Ключевые слова: analysis, analyzing, biology, cell, chemistry, circle, clinic, discovery, doctor, doctors, equipment, exam, experiment, eyes, female, glass, hand, health, hold, hospital, job, knowledge, lab, laboratory, looking, medical, medicine, microbiology, microscope, optical, person, professional, research, researcher, sample, science, scientific, scientist, show, slide, technician, technology, test, viewing, virus, white, woman, women, work,