Escolares con equipo de laboratorio de ciencias en laboratorio químico, científicos concepto de grupo de niños - Foto e imágenes de stock

Adorable hispanic boy student smiling confident using microscope at laboratory classroom

A schoolboy with a microscope examines chemicals in test tubes, conducts experiments - a portrait on a white background. Concept for the study of coronavirus in the laboratory

A schoolboy with a microscope examines chemicals in test tubes, conducts experiments - a portrait on a white background. Concept for the study of coronavirus in the laboratory