Stock photography, photos: Dental Cleaning Stock photos of A dental hygienist applies fluoride foam on a tray to a patient. Photograph: © Humberto Olarte Cupas Click for a larger image and more information Keywords associated with this stock photo: dental, office, dentist, tooth, teeth, cleaning, procedure, profilaxis, patient, asistant, hygienist, hygiene, floss, flossing, fluor, fluoride, clinic, clinical, instrument, instrumental, tool, tools, light, operatory, chair, plier, forceps