Figure 4From: Regulation of DNA synthesis and the cell cycle in human prostate cancer cells and lymphocytes by ovine uterine serpinRepresentative photomicrographs of PC-3 cells labeled using the TUNEL procedure after 48 h of culture with either 100 (A) or 200 μg/ml (B) of rOvUS or 200 μg/ml of the control protein ovalbumin (C). Cells in panel D were treated with DNAse as a positive control.Back to article page