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Chemist intern mixing liquids, waiting for chemical reaction at science lab
Lab assistant preparing microscope slides, disinfecting them before research
Lab technician observing reaction of mixture in glass, scientific research
Lab technician preparing glass with biochemical substance for examination
Researcher conducting scientific studies to confirm the quality of cosmetics
Lab technician checking material by creating chemical reaction with reagents
Scientist taking drops of liquids to check chemical reaction at research lab
Female biologist dropping blood into the tube with liquid, working at laboratory
Lab worker preparing glass with blood for detection of antibodies and infections
Laboratory assistant examining medical blood sample, looking for sediments
Biochemical research of blood, lab assistant doing microbiological analysis
Lab assistant pouring liquid reagent into beaker to create chemical solution
