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. 2018 Mar 23;4(1):00130-2017. doi: 10.1183/23120541.00130-2017

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This article is open access and distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0.

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Nontypeable Haemophilus influenzae (NTHi)-induced increased specks of AIM2 in bronchoalveolar lavage (BAL) macrophages. Representative confocal images of AIM2 (red) in chamberslides of BAL macrophages cultured for 24 h in a) control medium or b) in presence of NTHi. Blue is the pseudocolour of DAPI (4',6-diamidino-2-phenylindole). Scale bars=40 μm (main images) and 16 μm (inset images). c) Quantitative analysis of AIM2 specks in control and NTHi-stimulated samples (n=4) showed a significant difference between the groups. *: p<0.05 by Mann–Whitney U-test.