Figure 4From: Membrane androgen binding sites are preferentially expressed in human prostate carcinoma cells Detection of membrane testosterone binding sites in prostate cancer. Left panel depicts three micron sections, stained with hematoxylin-eosin. The boxed section is shown in the right panel, stained by testosterone-BSA-FITC (10-6 M) and examined in a confocal microscope. A median confocal section is presented.Back to article page