Man chemist with white gloves drops dark blue liquid reagent into bowl with crystalline substance at testing in scientific laboratory closeup
Scientist in latex gloves takes test tube with red liquid from rack in laboratory slow motion. Probe lens shot of scientific researching closeup
Student guy with white gloves drops dark blue liquid into beaker with clear water doing research in medical college laboratory close view
Professional employee in latex gloves drips blood sample onto microscope glass with plastic pipette doing tests in hospital laboratory closeup
Chemical reaction in flask. Closeup. Shaking liquid in flask. Laboratory glassware. Laboratory equipment. Close up. Laboratory research. Scientific experiment. Chemical test in a glass flask
Skilled scientist in protective gloves and shield adds dark blue liquid into flask with clear water doing experiment in medical lab closeup
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Taking bright pink liquid from glass tube with long plastic pipette for experiment in scientific chemical laboratory extreme close view
Scientific petri dish holding substance filled with bacteria in laboratory. Organic microbiology experiment with liquid on glass plates for treatment discovery and research development
concentrated male chemist in gloves examining sample under microscope connected to computer Spbd. scientific research experiment in chemical laboratory. concept expertise
Young student scans material sample as biology teacher takes notes in scientific laboratory
Woman conducts laboratory experiments and analyzes. Clip. Woman looks at chemical liquid in laboratory. Industrial laboratory with workers