Professeur principal de chimie / médecin dans un laboratoire (image couleur tonique ) - Photo & image de stock

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 chemistry professor/doctor in a lab (color toned image)

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 in a lab (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 (shallow DOF, 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)

Senior researcher using a computer in the lab while working on an experiment (color toned image)

Senior chemistry professor/doctor in a lab (color toned image)

Senior chemistry professor/doctor in a lab (color toned image)

Senior male researcher carrying out scientific research in a lab (shallow DOF, color toned image)