confident skilled hardworking african american male chemist viewing samples under microscope and noting results of experiment into report
confident skilled adult blond woman chemist in lab coat and sterile gloves conducting chemical experiment with liquid in flask and viewing at the result obtained
Good-looking concentrated skilled bearded chemist in medical uniform and gloves looking through microscope on biological samples and writing results into report
positive high-skilled bearded chemist in white coat learning samples under microscope in evening lab and looking into camera with friendly face expression
Likable hardworking qualified bearded scientist in white coat viewing samples through microscope in evening lab and entering results into paper report,slow motion
Biochemistry specialist doing research in laboratory with microscope, petri dish, vacutainers and analyzing dna animation on computer. Scientific woman looking at bacteria sample on plate
Portrait of specialist using scientific microscope in laboratory with lens with magnifying glass for dna and bacteria test. Doctor wearing gloves studying sample with biological equipment