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. 2017 Sep 15;11:1756283X17730747. doi: 10.1177/1756283X17730747

Figure 1.

Figure 1.

Endoscopic full-thickness biopsy showing the complete wall of the sigmoid colon (periodic acid-Schiff-diastase stain). Arrow points to the myenteric plexus. MU, mucosa; CM, circular muscle; LM, longitudinal muscle.