Erfolgreiches Projekt. fröhlich positive nette Biologen, die zusammen im Labor stehen und lächeln, während sie sich über ihr erfolgreiches Projekt freuen - Stockfoto & -bild

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

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

Excellent work. Professional bearded man assisted little girl conducting experiment while exchanging high five

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

In the lab. Joyful positive nice boy looking into the microscope and smiling while being curious about science

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

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

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