Biologický výzkum. Chytrý a milý vědec, který se dívá do mikroskopu a zkouší vzorky při biologickém výzkumu - Stock fotografie a obrázky

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

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

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

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

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

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

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

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

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

Responsible work. Selective focus of vials standing in stand while man using microscope and wearing gloves on the background

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

Successful study. Skillful ambitious male lab assistant standing in profile while scrutinizing sample and using microscope

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