Research Article

Antitumor Effect of Water Decoctions of Taxus Cuspidate on Pancreatic Cancer

Figure 2

Examination of marker of cell proliferation ki67. (a) H and E staining was performed using sections of transplanted tumors from each group. Original magnification 200. (b) Expression of Ki67 which is the marker of cell proliferation was performed by immunohistochemical examination in tumor tissues isolated from control and the treatment groups. Original magnification 400. (c) Ki-67 positive staining cells were evaluated quantitatively by calculating the number of cells per unit, and the mean value from ten fields under 400x microscopy was determined. *** . (A) Control group, (B) low concentration group, (C) middle concentration group, and (D) high concentration group.
291675.fig.002a
(a)
291675.fig.002b
(b)
291675.fig.002c
(c)