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. 2017 Nov 10;7:15255. doi: 10.1038/s41598-017-14923-7

Figure 7.

Figure 7

Immunohistochemical examination of osteocalcin (OCN) was carried out at different times. The OCN expression images in vivo bioreactor by implanting 3DP PLA-HA in EG (A) and in CG (B) at 4 weeks after implantation; the OCN expression images in EG (C) and in CG (D) at 8 weeks after implantation.