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Senior chemistry professor/doctor in a lab (color toned image)
Senior chemistry professor/doctor in a lab
Senior scientist using his tablet computer at work
Senior male researcher carrying out scientific research in a lab (shallow DOF, color toned image)
Senior male researcher carrying out scientific research in a lab using a gas chromatograph (shallow DOF; color toned image)
Senior chemistry professor/doctor carrying out research experiments in an analytical chemistry lab (color toned image)
Senior male researcher carrying out scientific research in a lab using a microscope (shallow DOF; color toned image)
Senior researcher using a computer in the lab while working on an experiment (color toned image)