Biological evaluation of the bone healing process after application of two potentially osteogenic proteins: an animal experimental model - Issa, João Paulo Mardegan; Defino, Helton Luiz Aparecido; Sebald, Walter; Coutinho Netto, Joaquim; Iyomasa, Mamie Mizusaki; Shimano, Antonio Carlos; Bentley, Maria Vitoria Lopes Badra; Pitol, Dimitrius Leonardo (Gerodontology, 2012)