Heureux enfants préadolescents en manteaux blancs regardant la caméra près du microscope et des tubes à essai avec des flacons - Photo & image de stock

Cheerful boy holding jar with chemical substance near girl in eyeglasses and test tubes in lab

Smiling boy holding flask with liquid near serious girl in goggles

Happy preteen kids in white coats looking at camera near microscope and test tubes with flasks

Girl in eyeglasses mixing liquid in test tubes near smiling friend in white coat

Little girl using microscope and boy making notes in chemical laboratory

Smart pupils making experiment at table in chemistry class

Education, science, chemistry and children concept - kids or students with test tube making experiment at school laboratory

Education, science, chemistry and children concept - kids or students with test tube making experiment at school laboratory

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

Scientist picking up blood sample in electronic pipette in lab

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

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

Handsome scientist writing near microscope and test tubes

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

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