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Closeup.male chemist on blurred background laboratory .people and science.

Biochemistry laboratory research, Chemist is analyzing sample in laboratory with equipment and science experiments glassware containing chemical liquid.

Test tubes with liquid in modern laboratory. Research scientist using pipette filling flasks. Medicine, biotechnology, microbiology Development concept

Controlled experiment. Selective focus on a set of test tubes standing on a table of a female researcher sitting at a microscope and examining samples in the background.

Research operator preparing samples in petri dishes

Close up. happy scientist is satisfied with the results of the research. science and health.

Professional scientist in white coat examining test tubes while making experiment in chemical lab

Young scientist dropping liquid into test tube with pipette

Close-up view of test tubes with reagents and samples on table in chemical lab

Focused young scientist working with microscope in research laboratory

Young scientist working with microscope in research laboratory while her colleague is taking notes

Close-up view of concentrated young scientist in protective mask working with microscope in chemical lab

Partial view of scientist working with test tubes, laboratory researcher concept

Partial view of medical worker working with test tubes in laboratory