Fig. 6
From: MgO-enhanced β-TCP promotes osteogenesis in both in vitro and in vivo rat models

Histological analysis of β-TCP harvested 7 weeks after implantation. HE staining shows more bone formation in MgO than in controls. (a), MgO; (b), control. (c, d) Higher magnifications of boxes indicated in (a) and (b), respectively. *Bone tissue.