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. 2018 Feb 5;13(2):e0192408. doi: 10.1371/journal.pone.0192408

Fig 4. Higher magnification of small round bodies detected in the lymphatic sinus of sarcoid lymph nodes by IHC with each antibody.

Fig 4

A: IHC with PAB antibody after MT treatment, B: IHC with anti-IgG antibody, C: IHC with anti-IgA antibody, D: IHC with anti-IgM antibody, E: IHC with anti-C1q antibody, and F: IHC with anti-C3c antibody. Note that the dark brown-colored reaction products produced by each antibody are all located along the peripheral rim of the small round bodies. Scale bar: 5 μm.