Laboratorio médico masculino joven investigador realiza pruebas con líquido azul - Foto e imagen de stock

Mixing a little drop chemical

Young chemist makes chemical test in the laboratory

School laboratory and students

Male student performing science experiment

A student performing science experiment

Young scientist mixing chemical liquid for his experiment

Laboratory researchers performs tests with blue liquid

Student working with liquids in a lab

Chemistry teacher and student

Young researchers working with chemical liquid in the laboratory

People in science lab

Science teacher with pupil

Male scientist in laboratory

Science lesson

Young chemist makes chemical test

Male scientist holding test tube with blood sample