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. 2010 Oct 9;343(1):167–174. doi: 10.1007/s00441-010-1048-7

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© Springer-Verlag 2010

This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.

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Fig. 1 — Immunohistochemical (IHC) staining of TLR2 in human lung tissue before (a) and after (b) in vitro infection with nontypeable H. influenzae. IHC of TLR9 in human lung tissue before (c) and after (d, AEC; and e bronchial epithelial cells) in vitro infection with nontypeable H. influenzae (scale bar 50μm)