The Effect of Different Obturation Techniques in Primary Teeth on the Apical Microleakage using Endoflas: A Comparative In Vitro Study

Figure 2

(a) After coating the sample with nail varnish; (b) the sample in methylene blue solution; (c) after washing the sample from the dye and removing the nail varnish; (d) sample in 65% nitric acid; (e) spectrophotometer device.

(a)

(b)

(c)

(d)

(e)