Keywords
30-35, 30-35 years, 35-40, 35-40 years, adult, african, african ethnicity, close-up, coat, concentrate, concentrating, discovery, down, ethnicity, examine, examining, experiment, expertise, eyewear, head, head and shoulders, healthcare, healthcare and medicine, indoors, lab, lab coat, laboratory, look, looking, looking down, man, medicine, microscope, mid, mid adult, occupation, one man only, one mid adult man only, one person, person, protective, protective eyewear, protective workwear, research, researcher, science, scientific, scientific experiment, scientist, serious, shoulders, technician, technology, think, thinking, tie, work, working, workwear, years, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, 1574r-08226, 1574r 08226, 1574r08226