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. 2014 Feb 5;7(1):47–52. doi: 10.3342/ceo.2014.7.1.47

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Copyright © 2014 by Korean Society of Otorhinolaryngology-Head and Neck Surgery.

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 4 — Histological findings of platelet-rich plasma (PRP)-treated group and control group. PRP-treated side (B, D) and control side (A, C). There were no significant differences in the densities of fibrosis and inflammatory reaction between the control and PRP-treated groups. Histological finding of PRP-treated group in coronal plane. PRP-treated side (F, H) showed better wound healing with moderate collagen (stained blue) compared with control side (E, G) showed dense collagen deposit (stained blue). ^*P<0.05.