Brunette meisje in bril kijken naar camera en vasthouden fles in chemisch laboratorium - Stockfoto’s en -afbeeldingen

Cheerful girl in eyeglasses and white coat holding test tube while sitting near microscope and flasks

Girl in goggles holding flask near microscope in laboratory

Happy brunette girl in goggles pouring red liquid from test tube into flask during chemical experiment in lab

Smiling girl in goggles and latex gloves pouring substance into flask during experiment in lab

Smiling girl in goggles showing hands in latex gloves near flasks and test tubes in lab

Tensed girl in goggles looking at smiling boy pouring liquid into flask while doing chemical experiment

Smiling boy in goggles holding bottle near blurred test tubes during chemical experiment in laboratory

Preteen kid in goggles and latex gloves looking into microscope near test tubes

Boy in white coat looking into microscope near test tubes and flasks in lab

Side view of boy in white coat looking into microscope on blurred foreground

Smiling boy with dirty face looking at steaming substance during chemical experiment

Happy boy holding bottle near test tubes and microscope during chemical experiment

Side view of smiling kid in latex gloves looking at flask with blue liquid near microscope

Scientist in goggles holding electronic pipette near african american colleague with clipboard and test tubes