Keywords
30 to 34 years, 40 to 49 years, 45 to 49 years, accuracy, adult, advancement, asia collection, asian, asian ethnicity, black hair, blond, blur, brunette, careful, caucasian ethnicity, check, clinic, colleague, color, concentration, container, control, cooperation, cooperative, dark hair, differential focus, diversity, dna, east asian, east asian ethnicity, eastern, ethnic, experiment, eye contact, eyeglasses, eyewear, fair, far eastern, female, focus, focus on foreground, focus techniques, formation, front, front view, glasses, group, group of people, hair, hair color, hairstyle, health, healthcare, hierarchy, holding, hygiene, indoors, innovation, interaction, korean, korean ethnicity, lab coat, lab technician, labor, laboratory, liquid, looking, looking at camera, male, man, mature adult, mature man, measurement, measuring, medical, medical clothing, mid adult, mid adult woman, mix, mixed, mixed race, monitoring, multi ethnic, multi-ethnic, multi-ethnic group, older, order, orderly, oriental, paying attention, pipette, portrait, precision, progress, protective clothing, recording, research, research and development, result, sample, science, science collection, scientist, shallow focus, short hair, small group of people, solution, stand, standing, stands, surgical glove, synergy, team, teamwork, technology, test, test tube, testing, tests, three people, trio, tube, vessel, view, view point, white, woman, work, working, 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, u73101959