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. 2017 May 4;18:84. doi: 10.1186/s12931-017-0567-0

Fig. 3.

Fig. 3

Immunohistochemical analysis of C15 infectivity in HBEC-ALI cultures. PCM-differentiated HBEC-ALI cultures were inoculated with a C15 or b media alone, stained for C15 capsid, and imaged by light microscopy. C15 capsid is represented by brown-staining cells. Scale bars indicate 20 μm