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Figure 6 Detection of apoptosis in cardiomyocyte nuclei of left ventricular area remote from infarction by hairpin probe. The oligo was recognized by a streptavidin fluorescin conjugate. Panels A and B are representative images from the placebo and the growth hormone (GH) group, respectively, after the 13-month observation period. Panels C and D are representative images from placebo and GH rats euthanized soon after the active treatment period (1 month). Bar = 20 µm.