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. 2015 Oct 13;7:89. doi: 10.1186/s13098-015-0086-4

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© Wang et al. 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — Expression of TLR4 in PDR fibrovascular membrane. Immunofluorescence staining of TLR4 (green) and CD31 (red) was performed in normal human retinas, fibrovascular membranes from PDR patients. Results show five fibrovascular membranes from patients with PDR and five normal human eye ball controls (a). TLR4 immunofluorescence relative intensity in retinal sections was quantified and displayed (b). *P < 0.05 compared to the control group. Scale bar 20 μm