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. 2016 Jun 22;11(6):e0157214. doi: 10.1371/journal.pone.0157214

Fig 11. Ectopic bone formation.

Fig 11

A: The 3D bioprinted construct before implantation. B: The degraded material without hASCs. C: The 3D bioprinted construct containing hASCs. D: H&E staining of paraffin-embedded sections at 8 weeks after implantation showing obvious new bone matrix formation. E: Masson trichrome staining showing new bone matrix formation. The arrow indicatesblood vessels. F: OCN immunohistochemical staining showing obvious OCN expression in the surrounding cells (see S4 and S5 Figs).