Fig. 1 Wet SEM specimen capsule.
Fig. 2 (A, B) Hematoxylin and eosin stain of normal colon (A) and IBD (B), ×200. (C,D) Using wet tissue for SEM: (C) “en face” SEM photograph of normal colon; (D) “en face” SEM photographs of colon affected by Crohn disease show marked irregularity of the cell borders with elongation of the crypts’ orifices, ×3200.
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