Case Report
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jul 7, 2015; 21(25): 7929-7932
Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7929
Figure 1
Figure 1 Immunohistochemical staining showing vasoactive intestinal peptide positivity. A: The vasoactive intestinal peptide mainly expressed in cytoplasm [hematoxylin-eosin (HE) × 4]; B: The cytoplasm was dyed brown (HE × 100).