Joven estudiando el contenido de un tubo de ensayo y tomando notas en consecuencia - Foto e imágenes de stock

Man working in a lab

Man standing in laboratory

Portrait of a lab assistant

Male scientist in laboratory

Portrait of a lab assistant

Chemistry student performing a series of tests

Young scientist in laboratory

Student, in lab class

Student in a scientific lab

Working in a laboratory

Students in a chemistry class with test tubes and other lab equipment

Biologist with test tubes

Man and woman in laboratory

Science lesson

Students in laboratory