Profesora de estomatología experimentada mayor revisando el trabajo de sus estudiantes durante el examen práctico - Foto e imágenes de stock

Elderly smiling female dentist happy of work with stomatology course students

Young professional chemists in protective glasses and gloves making experiment in lab

Science, chemistry, biology, medicine and people concept. Group of medical scientists working at the laboratory

Young students of chemistry working together in laboratory

Group of chemistry students working together in laboratory

Young students of chemistry working together in laboratory

Scientist using pipette in a laboratory, horizontal

Experienced chemist wearing a uniform and looking at a bottle with chemical substance

Woman analyzing liquid in a test tube

Scientist holding vessel with blue liquid, close up

Lab technician holding flask with clear solution