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Photomicrographs of sections through the middle division of the ARC of the hypothalamus in control and prenatal T-treated ewes that were dual-labeled for either DYN-, NKB-, or kisspeptin (Kiss)-positive cells and their coexpression of PR. The bottom panels in each section are the higher magnifications of the boxed areas shown in the top panels. Red arrows indicate examples of dual-labeled cells, and blue arrows indicate single-labeled PR-positive cells.
