Artificial Caries Resistance in Enamel after Topical Fluoride Treatment and 445 nm Laser Irradiation

Figure 1

(a) Illustration of the treatment windows and sectioning planes. No treatment/control (C), laser (L), fluoride (F), and fluoride followed by laser (FL). (b) Illustration of the tooth section as shown under the polarized light microscopy including the lesion and the anatomical landmarks.

(a)

(b)