Felelősségteljes munka. Szelektív összpontosít üveg álló állni, míg az ember használ Mikroszkóp és kesztyűt visel a háttérben - Stock fotó és kép

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

Biological project. Delighted nice smart biologist holding a syringe and putting blue liquid into test tubes while working on a scientific project

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

Vials with liquids. Selective focus of transparent glass vials where liquids poured which staying in stand

Lets discover. Experienced male researcher adding water to test tubes in a lab

Closeup.a biologist explores the substance under the microscope

Modern lab. Smart nice handsome scientist sitting in front of the microscope and looking at the tablet screen while working on his research

In the scientific lab. Selective focus of scientist hand taking out of the test tube for the research

Interesting job. Serious nice intelligent man sitting in the lab and looking into the microscope while working as a biologist

Serious research. Nice professional male biologist sitting in front of the microscope and focusing on his work while doing a serious research

Laboratory research. Selective focus of a male hand taking a test tube with test samples while conducting a research

Biological research. Smart nice confident scientist looking into the microscope and testing the samples while doing the biological research

Chemical lab. Selective focus if test tubes standing on the table with a handsome professional chemist working in the background