Vista ritagliata di scienziato afro-americano in guanti di lattice utilizzando laptop vicino alle provette - Foto e immagini stock

A cropped image of a scientist in latex gloves working with computer in a laboratory.

Employee chemical laboratory teacher chemist knocks his fingers keyboard makes notes electronic journal records the analysis data from reactions examining test tubes with the substance arm in gloves.

Laboratory assistant picks up an experimental blood vessel. Medical researchers wear rubber gloves to protect against germs. Show the blood vessels of patients undergoing laboratory research experiments.