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African American male scientist in lab coat, protective gloves and eyeglasses bending over workplace while looking in microscope
Scientist Female Characters in Coat Conduct Experiment in Scientific Laboratory. Women Chemists Conduct Investigation, Researcher in Chemical or Biochemical Lab, Science. Cartoon Vector Illustration
Health care researchers working in scientific laboratory.
Medical Science Laboratory: Portrait of Beautiful Black Scientist Looking Under Microscope Does Analysis of Test Sample. Ambitious Young Biotechnology Specialist, working with Advanced Equipment
Team of biology researcher and scientist doing the biotechnology experiment in laboratory, cheerful Asian female scientist crossed arms and smiling to camera while in laboratory.

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