Experimental Solution of Chitosan and Nanochitosan on Wettability in Root Dentine: In Vitro Model Prior Regenerative Endodontics

Figure 1

(a) Experimental scheme for the measurement of the contact angle (θ). 1- Micropipette, 2- sessile drop (SE), 3- irrigation protocol, 4- camera, and 5- computer. (b) Diagram of the surface tensions: γ LG, liquid-gas; γ SL, surface-liquid; and γ SG, surface-gas.

(a)

(b)