Investigación científica moderna. Niza biólogo inteligente profesional de pie juntos y mirándose mientras trabajan en el laboratorio - Foto e imágenes de stock

New biotechnology. Test tubes being taken from the test tube rack for laboratory analysis

Scientific developments. Serious nice scientific researcher looking at the test tubes and taking one of them while working in the lab

Close up. Microbiology scientists are working on creating a new vaccine. science and health.

Close up. scientists are testing a new vaccine. science and health.

Close up. group of laboratory technicians conduct testing in the laboratory . photo with a copy-space.

Background image of researchers in the laboratory.science and research.

Background image is a group of scientists studying the liquid in the glass tube. the concept of the research

Hard work. Professional appealing male laboratorian rising bulb while looking at it and wearing safety glasses and mask

More samples. Merry gay male laboratorian grinning while getting vial and putting on safety glasses

Successful experiment. Selective focus of male hand carried vial filled with liquid and man putting on safety glasses and grinning

Uneasy work. Professional skillful male lab assistant using reagent while performing experiment and touching microscope

Difficult task. Serious skillful male lab assistant wearing mask while touching microscope and conducting research

Tough work. Ambitious focused male laboratorian looking in microscope while posing in profile and dressing in lab coat

Total concentration. Brunette professional male laboratorian working with pipette for dropping liquid in vials while they placing in stand