Keywords
25-29 years, 65-69 years, adults only, analysing, apron, caucasian appearance, chemical, chemical analysis, chemical analysis laboratory, chemistry, communication, engineer, engineering, engineering professor, engineering school, engineering student, experiment, face guard, face shield, female, fume hood, gesturing, hand gesture, holding, indoors, lab, lab coat, laboratory, laboratory equipment, learning, looking away, men, person in education, pointing, professor, protection, protective glove, protective workwear, research, safety, scientific experiment, senior adult, senior men, side view, smock, splash guard, stem education, student, studying, teaching, technology, three-quarter length, two people, university, university student, waist-up, woman, women, working, young adult, young women, 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, u96060111