Waist up of concentrated Caucasian male chemist in protective face shield, white lab coat and gloves pipetting some unrecognizable red liquid from test tube while doing research in laboratory
Closeup of unrecognizable gloved chemist mixing unrecognizable liquid substances in glass test tube with pipette, conducting research in lab
Chemist pouring liquids in test tubes on table with pipette. Researcher dropping chemical liquid in test tubes. Close up of scientist hands working with chemical reagents at research laboratory
Medium closeup of Caucasian male chemist in protective face shield, gloves and white lab coat experimenting with liquids in glass test tube working in modern research laboratory
Young African American Chemist Conducting Research in Scientific Lab
Researcher working with dropper in laboratory. Lab worker using laboratory equipment. Female researcher using pipette in lab. Laboratory woman filling test tubes with chemical liquid
Macro of test tube with blood. Closeup unrecognizable chemist stirring red liquid in glassware with pipette. Blood experiments in laboratory. Lab researcher making coronavirus analysis
Young Biracial male biotechnologist conducting experiment in laboratory
NEW
Cropped shot of unrecognizable lab chemist in white lab coat and disposable gloves filling glass test tube with green liquid, conducting chemical experiment in research at workplace
Young Chemist Conducts Research in Lab
Female chemist in laboratory. Chemist analyzing chemical liquid in test tube. Woman chemist conducting chemical research in chemistry lab. Chemist woman working with chemical reagents in lab flask