Keywords
45-49 years, adults only, arm, biology, centrifuge, electronic, equipment, indoors, laboratory, laboratory equipment, machine, mature adult, mature women, occupation, one person, operation, pressing, research, researcher, result, screen, screen selection, selection, side view, test, top half, white coat, women only, 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, u48512085