Validation of the Antiproliferative Effects of Organic Extracts from the Green Husk of Juglans regia L. on PC-3 Human Prostate Cancer Cells by Assessment of Apoptosis-Related Genes

Figure 3

Score of TUNEL-positive cells. 1000 cells were counted after each incubation period after staining with propidium iodide and FITC; TUNEL-positive (green fluorescent) cells were scored and normalized with controls (untreated cells). Data shown are means ± SEM for three independent experiments. MeOH Ext, methanol extract; CH Ext, chloroform extract; n-Hex Ext, n-hexane extract.