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A handsome african man technician, doctor, microbiologist, in the lab looking through microscope, working on medical research, sitting at the table with modern glass equipment and laptop.
Middle age senior hoary professional man wearing white coat over isolated background celebrating mad and crazy for success with arms raised and closed eyes screaming excited. Winner concept
Chemist a man works in a laboratory. Laboratory research concept.
Research teams Cacausian and African female, Two scientist in protective glasses looking and testing tube chemical in laboratory, development for the future (selective focus on white woman)
background image science team in the lab

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