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).