A laborban. Szakmai intelligens férfi tudós ül a Mikroszkóp előtt, és ezzel a kutatás, miközben a munkahelyen - Stock fotó és kép

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

Technical equipment. Selective focus of a modern microscope standing on the table while being used by a nice handsome professional scientist

Male scientist during work at modern biological laboratory

Young scientist working with microscope in laboratory. Chemical analysis

Young doctor in uniform working at testing laboratory at clinic, chemical laboratory

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

Sure hand. Concentrated researcher keeping his mouth opened and sitting at workplace while doing analysis.

My research. Serious brunette male lab assistant posing in profile while looking in microscope and studying sample

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

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

Scientific challenge. Pleasant handsome male laboratorian dressing in safety glasses while elevating vial and gazing at it

Medical lab. Smart intelligent nice woman holding a test tube and looking at it while working in the lab

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