Close up shot of black male scientist in protective uniform, mask and glasses looking through microscope while working in lab during covid- outbreak
Close up shot of senior scientist in protective mask, glasses and disposable hat looking through microscope while working in lab
Portrait of female scientist in protective mask, glasses and hat looking through microscope and then posing for camera in lab
Afro-American male scientist in protective suit, gloves, mask and glasses looking through microscope and then taking notes at desk in laboratory while working during covid- pandemic
Close up shot of female scientist in protective uniform, mask and glasses looking through microscope while doing lab research during covid- outbreak
Portrait of senior male scientist in protective mask, glasses and hat sitting by microscope in laboratory and looking at camera
Tilt down shot of middle eastern male scientist in protective face mask and sterile gloves using microscope while working in lab during covid-19 pandemic
Male scientist in protective mask, glasses and suit moving his face closer to microscope and looking through binoculars while working on antiviral medicine in laboratory. Covid-19 pandemic concept
Senior male scientist in protective gloves, mask, glasses and hat working with microscope while conducting research in laboratory
Arc shot of senior scientist in protective mask, gloves and glasses working with microscope in laboratory
Tilt up shot of senior male scientist in protective mask, gloves, glasses and hat examining blue liquid in test tube while conducting lab research during covid- pandemic
Female scientist in protective mask, gloves and glasses examining blood samples in test tubes while working in lab during covid- pandemic