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. Author manuscript; available in PMC: 2009 May 4.
Published in final edited form as: Endoscopy. 2008 Dec 8;40(12):1021–1025. doi: 10.1055/s-0028-1103405

Fig.3.

Fig.3

a A Barrett’s segment is treated with photodynamic therapy. b After 48 hours the mucosa sloughs. c After 3 months, the mucosa regenerates, although some fibrosis can be appreciated.