Portrait of middle aged male Caucasian scientist sitting in wheelchair at desk looking at probe in microscope in laboratory at daytime
High angle of middle aged male scientist sitting at table looking at probe in microscope in laboratory at daytime
Low angle arc shot of male Caucasian scientist sitting at desk adjusting microscope looking through at probe
Arc shot of Biracial female scientist sitting at desk looking in microscope and working with computer in laboratory at daytime
Vertical medium closeup of Biracial female scientist wearing mask, goggles and hairnet adjusting and looking through microscope in laboratory at daytime
Biracial Scientist Examining Probes in Laboratory
Young Male Scientist in Lab: Microscope Exploration
Stable medium closeup of Biracial female chemist observing probes through microscope in laboratory at daytime
Medium portrait of senior male scientist sitting in wheelchair at desk in laboratory at daytime
Male scientist doing microscope research. Man scientist looking microscope. Lab scientist using lab microscope. Laboratory research microscope. Laboratory scientist working
Closeup of eyes of male scientist in glasses looking through microscope while working in laboratory
Senior male scientist working with microscope and then posing for camera at desk in laboratory