Senior Caucasian Man Scientist Conducting Research in Laboratory Setting
Pencil marks answers on a standardized test sheet in a classroom
Filling out a form with a pen in a clear space on a desk
Pencil marking answers on a multiple choice test in a classroom setting during the day
Young Adult Caucasian Woman Conducting Chemical Experiment in Laboratory
Senior Caucasian Man Conducting Scientific Experiment with Petri Dish in Laboratory
Senior Caucasian Man Conducting Scientific Research in Laboratory Setting
Senior Caucasian Man Scientist Pipetting Solution during Laboratory Analysis
Senior Caucasian Man Examining Laboratory Sample under Magnifying Lamp
Young Adult Caucasian Woman Inspecting Flask with Solution in Laboratory Workspace
Senior Caucasian Man Conducting Scientific Experiment in Modern Laboratory
Young Adult Caucasian Woman Examining Sample Using Magnifying Glass in Laboratory
