A schoolboy with a microscope examines chemicals in test tubes, conducts experiments - a portrait on a white background. Concept for the study of coronavirus in the laboratory
Contributor: kosmos111
ID : 416456430
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Keywords
microscope, children, boy, chemistry, school, laboratory, education, learning, science, young, schoolboy, people, laboratory, test, chemical, study, scientist, children, research, equipment, experiment, biology, student, white, person, male, scientific, health, caucasian, cognition, tube, smart, chemist, medicine, discovery, class, biotechnology, classroom, doctor, analysing, childhood, technology, protection, safety, lesson, desk, medicals, virus, littleRelated items
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