Keywords
adult, angle, camera, caucasian, caucasian ethnicity, coat, conical, conical flask, eccentric, equipment, ethnicity, eyeglasses, flask, gray, gray hair, hair, healthcare, healthcare and medicine, high, high angle view, humor, indoors, lab, lab coat, laboratory, laboratory equipment, look, looking, looking at camera, man, medicine, mid, mid adult, mouth, mouth open, nerd, one man only, one mid adult man only, one person, open, person, portrait, research, researcher, science, scientist, shirt, tie, view, waist up, 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, ingchyss0509