Noninvasive Evaluation of Injectable Chitosan/Nano-Hydroxyapatite/Collagen Scaffold via Ultrasound
Figure 2
The ultrasound images of the scaffold taken on day 0 (a) and (d), day 14 (b) and (e), and day 28 (c) and (f). (CS scaffolds: (a), (b), (c); CS/nHAC scaffolds: (d), (e), (f); S: scaffold; T: surrounding tissues, cross-section area: the blue and yellow dot cross in the scaffold).
