Researcher or scientist or doctoral student pours red and green chemical compounds in biotechnology laboratories

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Photo credit: © Hajrudin Hodzic / Alamy / Afripics
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Keywords: biology, biotechnology, blue, caucasian, chemical, chemist, chemistry, clinic, development, equipment, experiment, gloves, health, human, lab, laboratory, liquid, medical, medicine, person, research, safety, science, scientific, scientist, technician, technology, test, tube, white