Keywords
35-40 years, 40-45, 40-45 years, adult, balding, black, black hair, caucasian, caucasian ethnicity, coat, confusion, each, eccentric, equipment, ethnicity, expertise, glass, hair, head, head and shoulders, holding, indoors, lab, lab coat, laboratory, laboratory equipment, looking, looking at each other, magnifying, magnifying glass, man, mature, mature adult, men, mid, mid adult, only men, other, people, people eccentric, scientist, shoulders, skill, staring, surprise, togetherness, two, two people, 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, 1485r-173, 1485r 173, 1485r173