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Left: Darkfield photomicrographs of transverse sections through the lumbar spinal cords of saporin-injected animals treated with testosterone, estradiol, or DHT, after BHRP injection into the left BC muscle. Right: Computer-generated composites of BHRP-labeled somata and processes drawn at 320 μm intervals through the entire rostrocaudal extent of the SNB; these composites were selected because they are representative of their respective group average dendritic lengths.
