Usmívající se děti v bílých pláštích a brýlích ukazující ruce v latexových rukavicích poblíž zkumavek v laboratoři - Stock fotografie a obrázky

Serious girl in goggles pouring powder into flask near smiling friend in chemical lab

Astonished girl in goggles pouring liquid into flask during chemical experiment near smiling friend

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

Amazed kids in goggles looking at blurred flask with liquid while doing chemical experiment in lab

Amazed girl in goggles looking at friend near flask with red liquid in chemical lab

Male and female scientists working in a science laboratory with various equipment in the laboratory.

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

Handsome scientist in latex gloves holding sample with coronavirus lettering

Selective focus of scientist in white coat holding clipboard and touching test tube

Scientist in latex gloves and medical mask writing in notebook near test tubes and microscope

Ill african american scientist holing napkin near medical equipment and colleague

Cropped view of scientist holding electronic pipette near petri dish and flasks

Side view of handsome scientist touching bottle with toxic sign and looking at clipboard

Side view of scientist in white coat looking at test tube near medical equipment

Handsome scientist writing near microscope and test tubes