Original Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 21, 2011; 17(11): 1442-1447
Published online Mar 21, 2011. doi: 10.3748/wjg.v17.i11.1442
Figure 3
Figure 3 Immunohistochemistry of SGC-7901 tumor by streptavidin-peroxidase method. Expression of Cytokeratin 20 (CK20) protein was positive, which was stained brown in the cytoplasm in the tumor of stomach (A × 40) and liver (B × 100).