Fig. 1From: Evaluation of the smear layer removal and erosive capacity of EDTA, boric acid, citric acid and desy clean solutions: an in vitro studyRepresentative photomicrographs for smear layer (original magnification x500). a 5 % EDTA, b 5 % BA, c 2.5 % CA, d 2.5 % BA and 2.5 % CA, e Desy Clean, f Control groupBack to article page