Scienziato afroamericano in occhiali guardando attraverso il microscopio in laboratorio - Foto e immagini stock

Laboratory diagnosis of synthetic substances, Scientist or researcher examines the substance in vitro and record information, Lab experiments, Researchers scientist working analysis with test tube.

Laboratory diagnosis of synthetic substances, Scientist or researcher examines the substance in vitro and record information, Lab experiments, Researchers scientist working analysis with test tube.

Scientist doctor analyzing blood sample using microscope searching for healthcare treatment developing virus vaccine during medical experiment. Chemist researcher working in hospital laboratory

Scientist analyze biochemical samples in advanced scientific laboratory. Medical professional use microscope look microbiological developmental of viral. Biotechnology research in science lab.