Keywords
20-25 years, 25-30 years, biology, black hair, close-up, color, colour, complexity, focus on foreground, front view, group of objects, hand, head and shoulder, holding, horizontal, human finger, human hand, indoor, laboratory equipment, learning, model, molecular structure, molecule, one man only, one person, one young man only, order, research, science, studio shot, team work, white background, young adult, 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, u11378520