Keywords
25-30 years, analysis, analyzing, blue, careful, close-up, color image, comparing, comparison, confidence, conical flask, day, doctor, erlenmeyer flasks, evaluating, examining, experiment, experimentation, expertise, head and shoulders, holding up, indoors, lab coat, laboratory, laboratory glassware, liquid, md, northern european ethnicity, physician, research, researcher, rubber gloves, satisfied, science, scientist, selective focus, sideways glance, smiling, solution, three-quarter front view, two objects, two people, woman, young adult, young woman, 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, paa446000032