Trabajador médico sonriente con bata blanca que trabaja con tubos de ensayo en laboratorio - Foto e imagen de stock

Smiling medical worker in white coat working with test tubes in laboratory

Chemical research. Selective focus of test tubes with chemical liquid standing in the test tubes rack

Successful experiment. Selective focus of male hand carried vial filled with liquid and man putting on safety glasses and grinning

Closeup.a group of scientists studying the liquid in the glass tube.photo with copy space

Two scientists are working in laboratory. Young female and male researcher are doing investigations with test tubes.

Selective focus of scientists looking at reagent in laboratory

Selective focus of scientific researchers in googles and medical masks looking at reagents in tubes in lab

Professional scientist in sterile mask and protective glasses, making experiment with test tubes in chemical lab

Selective focus of scientist with flask in hand in lab

Test tube with blur liquid in hand of scientist on blurred background

Professional scientist in sterile mask and protective glasses, making experiment with samples in chemical lab

Selective focus of scientific researchers in goggles and medical masks looking at reagents in tubes in lab

Doctors in protective glasses and masks working with microscope and discussing work