Figure 2.

TUNEL and, H&E for cell death of MDA-MB-231 xenografts. (A) Low magnification light microscope images (obtained at 1X magnification) of MDA-MB-231 xenografts. The top row depicts H&E staining. The scale bar represents 2 mm. (B) Quantification of TUNEL stain representing cell death at 24 h after treatment. Error bars represent the standard error of the mean. N  =  5 animals per condition. Abbreviations: H&E, hematoxylin and eosin; TUNEL, terminal deoxynucleotidyl transferase dUTP nick end labeling.