Fig. 7From: Efficient bone regeneration of BMP9-stimulated human periodontal ligament stem cells (hPDLSCs) in decellularized bone matrix (DBM) constructs to model maxillofacial intrabony defect repairHistological analysis of the newly formed tissues with different cell concentrations and distinct BMP9 MOIs. After μCT imaging was completed, the samples were decalcified and subjected to paraffin-embedded sectioning for histologic evaluation, including A H&E staining and B Masson staining. The representative images show fields of new tissue formation inside the DBM constructs. TB, trabecular bone; OM, osteoid matrix. Scale bar = 100 μmBack to article page