De cerca. imagen de los científicos microbiólogos llevan a cabo investigaciones. foto con un espacio de copia. - Foto e imágenes de stock

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

Scientist doing a test in a biological laboratory. Blue tone

Asian scientific researcher working in laboratory holds test tube in hand a liquid solution analysis using chemical manufacturing

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

Scientists are carrying blue chemical test tubes to prepare for the determination of chemical composition and biological mass in a scientific laboratory, Scientists and research in the lab Concept.

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