Menina focada em casaco branco examinando tubo de ensaio com reagente em laboratório - Banco de fotos e imagens

Smiling little girl in eyeglasses and white coat holding test tube with reagent in lab

Serious little girl in eyeglasses and white coat holding test tube with reagent in lab

Vial with blue liquid. Selective focus of girls hand who touching vials filled with liquids which standing in stand

Education, science and children concept - girl in goggles with test tube studying chemistry at school laboratory

Preteen girl in eyeglasses and white coat looking at test tube in chemical laboratory

Schoolgirl looking through microscope in science class

Serious little girl in eyeglasses and white coat holding test tube with reagent in lab

Young student at the elementary chemistry science class - holding test tube and pipette

Appropriate reagent. Cheerful jolly pleasant boy taking vial while grinning and wearing lab coat

Smiling little girl in white coat working with microscope in chemical lab

This vial. Energetic adorable sweet girl taking vial in stand while staring at it and wearing lab coat

Professional scientist in protective eyeglasses making experiment with reagents in test tubes

Smiling chemist in white coat holding test tubes with reagents and making experiment

Smiling chemist in white coat holding test tubes with reagents and making experiment

Smiling chemist in protective eyeglasses holding test tube with reagent in lab

Professional scientist in protective eyeglasses making experiment with reagents in test tubes

Attractive middle aged scientist working with microscope in chemical lab

Smiling middle aged scientist in protective eyewear working with microscope and colleague standing behind

Close-up view of professional scientist holding test tube with reagent in lab

Caucasian smiling chemist in white coat working with microscope and reagents while in chemical lab

Smiling professional scientist in protective glasses making experiment in lab