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. 2008 Oct 27;3(10):e3534. doi: 10.1371/journal.pone.0003534

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Stairs et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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A. H&E analysis demonstrates the stratified squamous morphology of keratinocytes in organotypic cultures. B. Alcian blue staining for mucin demonstrates mucin production only in EPC2-hTERT-Myc-Cdx1 cells. C. EPC2-hTERT-Myc-Cdx1 cells are producing Muc5AC as demonstrated by immunohistochemistry for Muc5AC.