<p>(A) Photomicrographs showing IHC staining for TLR4 (red) (scale bar: 100 μm and 12.5μm for magnified ones). (B) Scatter plot showing means of anti-TLR4-stained area (N = 6). (C) Photomicrographs showing IHC staining for MyD88 (red) (scale bar: 100 μm and 12.5μm for magnified ones). (D) Scatter plot showing means of anti-MyD88-stained area (N = 6).</p