Research Article

Anticancer Activity of Tetrandrine by Inducing Apoptosis in Human Breast Cancer Cell Line MDA-MB-231 In Vivo

Figure 2

Morphological changes of tumor tissue in the CON, TET, and cap groups. A represents tumor full-section at 50× magnification; B represents tumor junction-section at 100× magnification; C represents tumor marginal area at 400× magnification; and D represents tumor core region at 400× magnification.