Keywords
30s, 35-39 years, adult, adults only, biologist, biology, career, chemist, chemistry, color image, confident, day, development, doctor, expertise, focus on foreground, front view, general practitioner, head and shoulders, health, healthcare, healthcare personnel, healthcare worker, hospital staff, indoors, innovation, job, lab coat, looking at camera, man, medical research, mid-adult, mid-adult man, occupation, one man only, one mid-adult man only, one person, only men, only mid-adult men, only mid-adults, optimism, optimistic, portrait, profession, professional, research, researcher, responsibility, satisfaction, scientist, self-confidence, 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, faa102000110