Clinical Application of Mesenchymal Stem Cells and Novel Supportive Therapies for Oral Bone Regeneration

Figure 4

Osteopontin immunohistochemical detection on anorganic bovine bone particle (Bio-Oss). Note bone formation where intense interstitial expression of OPN is observed in a case of maxillary sinus floor elevation (micropolymer peroxidase-based method, original magnification ×20).