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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: Laryngoscope. 2011 Jan 13;121(2):365–371. doi: 10.1002/lary.21349

Figure 4.

Figure 4

IL-6 (A, B) and TNFα (C, D) immunohistochemistry results. Control sections (no primary antibody) are inset in corner of antibody stained sections.

A: AOM middle ear section shows IL-6 antibody staining in the middle ear (ME) mucosa (M) and both external and internal layers of the tympanic membrane (TM).

B: COM inner ear section with IL-6 antibody label in the lateral wall (arrow).

C: AOM inner ear section stained with TNF-α antibody showing its presence in the lateral wall (arrow) and stria vascularis (SV).

D: COM inner ear section with significant TNF-α antibody label in the lateral wall (arrow).