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. Author manuscript; available in PMC: 2023 Sep 4.
Published in final edited form as: J Vis Exp. 2021 Feb 14;(168):10.3791/62135. doi: 10.3791/62135

Figure 1: Sample preparation is crucial for accurate data analysis.

Figure 1:

(A) Distal colon fully extended and opened along the mesenteric artery. (B) Swiss rolling process. (C) Needle insertion to hold Swiss roll shape (D) paraffin embedding cassette. (E) Paraffin block. (F) Swiss roll parallel orientation to avoid partial sections. (G) Complete Swiss roll, scale bar: 2 mm. (H) Ideal section of colonic crypts, scale bar: 80 μm. (I) Oblique Swiss roll orientation. (J) Incomplete Swiss roll, scale bar: 2mm. (K) Oblique section of colonic crypts, scale bar: 80 μm.