Keywords
30 to 34 years, 40 to 49 years, 45 to 49 years, accuracy, adult, advancement, asian, asian ethnicity, bacteria, black hair, blond, blur, brunette, careful, caucasian ethnicity, clinic, colleague, color, concentration, container, control, cooperation, cooperative, dark hair, differential focus, diversity, dna, east asian, east asian ethnicity, eastern, enjoyment, ethnic, experiment, eyeglasses, eyewear, facial expression, fair, far eastern, female, focus, focus on foreground, focus techniques, formation, front, front view, fulfillment, glasses, good mood, group, group of people, growth, hair, hair color, hairstyle, health, healthcare, hierarchy, holding, hygiene, indoors, innovation, interaction, korean, korean ethnicity, lab coat, lab technician, labor, laboratory, liquid, looking, looking away, looking down, male, man, mature adult, mature man, measurement, measuring, medical, medical clothing, microtiter plate, mid adult, mid adult woman, mix, mixed, mixed race, monitoring, multi ethnic, multi-ethnic, multi-ethnic group, older, order, orderly, oriental, paying attention, petri dish, pipette, pleasure, precision, progress, protective clothing, research, research and development, result, sample, satisfaction, science, science collection, scientist, shallow focus, short hair, small group of people, smiling, solution, stand, standing, stands, surgical glove, synergy, team, teamwork, technology, test, test tube, testing, tests, three people, tray, 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, u39690985