Keywords
25-30 years, 50-55 years, adults only, asian ethnicity, black hair, button down shirt, close-up, color, colour, doctor, expertise, focus on foreground, formal clothing, front view, golden years, gray hair, head and shoulders, healthcare and medicine, horizontal, indoor, lab coat, laboratory, liquid, looking away, male doctor, mature adult, mature men, occupation, only men, profession, professional occupation, receding hairline, research, scientist, side view, skill, teamwork, test tube, tie, two people, young adult, young men, 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, u13621576