Biológiai projekt. Örömmel szép okos biológus kezében egy fecskendőt, és üzembe kék folyadékot kémcsőbe, miközben dolgozik egy tudományos projekt - Stock fotó és kép

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

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

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

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

Safety and work. Selective focus of male hand dressing in glove taking vial filled with reagent

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

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

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

Blue reagent. Selective focus of glass small transparent vials putting in stand which placing on surface when girl posing on background

Scientific breakthrough. Jolly gay male laboratorian wearing safety glass while cultivating plant in vial and smiling