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. Author manuscript; available in PMC: 2012 Aug 1.
Published in final edited form as: J Endod. 2011 Aug;37(8):1092–1097. doi: 10.1016/j.joen.2011.05.019

Figure 3. Histological staining by Masson's trichrome to evaluate connective tissue deposition and neovascularization.

Figure 3

Images A–F represents the different experimental groups as labeled. Arrows point to red blood corpuscles indicating presence of blood vessels. (G) Is a graphical representation of the percentage of perforation area covered by the presence of blood vessels. Data represented as mean +/− s.e.m. p represents the p-value obtained from students t-test.