Ключевые слова: 3d, 3d composite, beaker, biology, biomedical illustration, black, caucasian, chemical, chemicals, chemist, chemistry, clinical, college, composite image, computer graphic, coronavirus, digital generated image, dropper, drug, examining, experimenting, female, glass, glasses, gloves, graphic, hispanic, holding, illustration, infectious disease, institute, lab, lab coat, laboratory, male, man, mask, mature adult, microbiology, molecular structure, pharmaceuticals, pharmacy, protection, protective suit, research, safety glasses, science, scientific, scientist, shape, student, studio shot, test tube, testing, three people, unhygienic, university, viral infection, virus, white background, woman, young adult,