Colorectal Cancer
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 21, 2007; 13(3): 341-348
Published online Jan 21, 2007. doi: 10.3748/wjg.v13.i3.341
Figure 3
Figure 3 Validation of the expression of BCL-2 with immunohistochemistry method. A: The normal rectal mucosa. There was no expression of BCL-2 in all the cells; B: The expression of BCL-2 in well differentiated rectal cancer. The tumor cells were stained yellow-brown by DAB; C: The expression of BCL-2 in another intermediately differentiated rectal cancer. The expression of BCL-2 was also significant in tumor cells; D: The expression of BCL-2 in poorly differentiated rectal tissues.