Tudós vagy orvosi köpenyben tartó kémcső reagens, Laboratóriumi üvegáru tartalmazó kémiai folyadék, Microscope, Biokémiai laboratóriumi kutatás. - Stock fotó és kép

Female researchers are experimenting with pipette dropping a sample into a test tube in an experiment research in laboratory..

Medical or scientific researcher or man doctor looking at a test tube of clear solution in a laboratory

Bacteria test on laboratory test tube in the analysts hand in a plastic glove

Scientist hand holding laboratory test tube, science laboratory research and development concept

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Biochemistry laboratory research, Scientist or medical in lab coat holding test tube with Using Microscope reagent with drop of color liquid over glass equipment working at the laboratory.

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

Scientist or medical in lab coat holding test tube with reagent, Laboratory glassware containing chemical liquid, Microscope, Biochemistry laboratory research.