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. 2019 Oct 3;17:102. doi: 10.1186/s12951-019-0536-5

Fig. 6.

Fig. 6

In vivo evaluation of osteointegration of the quasi-three-dimensional hierarchical topography. a Histologic analysis at the bone-implant interface of clinical titanium (control) and M-NR group after implantation for 4 and 8 weeks. The arrows indicate the inflammation regions. b The corresponding quantitative analysis of the relative bone-to-implant contact. c The evaluation of push-out strength (n ≥ 5)