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. 2022 Jul 25;11(7):503–512. doi: 10.1302/2046-3758.117.BJR-2021-0358.R2

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© 2022 Author(s) et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND 4.0) licence, which permits the copying and redistribution of the work only, and provided the original author and source are credited. See https://creativecommons.org/licenses/by-nc-nd/4.0/

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Fig. 3 — Scratch assay was performed to evaluate cell migration (n = 3). a) Images of the secretory leucocyte protease inhibitor (SLPI) group show a small scratch area at 24 hours after addition of SLPI. b) Quantification of the scratch healing rate based on a). NC, negative control. *p < 0.05.