Щасливі дев'ятнадцять дітей в білих пальто дивиться на камеру біля мікроскопа і пробірки з колбами - Стокове фото та зображення

Scared girl looking at blurred tweezers in hand of boy with dirty face in chemical lab

Surprised girl in goggles holding flask with liquid near smiling friend in lab, banner

Young students in chemistry class - doing the chemical yoyo experiment

Amazed friends in goggles looking at flask with red substance in laboratory

Amazed girl holding test tube with red liquid near smiling boy and microscope in lab

Two schoolchildren in white gowns watching chemical experiment in lab

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

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

Ill african american scientist holing napkin near medical equipment and colleague

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

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

African american scientist standing near colleague in vr headset near equipment in lab

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

Handsome scientist in latex gloves holding sample with coronavirus lettering

African american scientist in medical mask and latex gloves holding blurred pipette in laboratory