Fig. 4From: Mucormycosis originated total maxillary and cranial base osteonecrosis: a possible misdiagnosis to malignancyPreparation of recombinant human bone morphogenetic protein-2 (rhBMP-2) and Collagen sponge, which were soaked in the recombinant human bone morphogenetic protein 2 solution. Leukocyte-rich and platelet-rich fibrin was obtained and rhBMP-2 is first brought into direct contact with the bone surface, then L-PRF is appliedBack to article page