Research Article

Periradicular Tissue Responses to Biologically Active Molecules or MTA When Applied in Furcal Perforation of Dogs' Teeth

Figure 5

Periodontal tissue response in the dog following a 3- (a) or 8- (b) week application of OP-1. Note absence of inflammatory cell infiltration, traces of new bone formation, and superficial incomplete zone of mineralized matrix (magnification ×100).
257832.fig.005a
(a)
257832.fig.005b
(b)