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. 2015 Oct 22;10(10):e0140728. doi: 10.1371/journal.pone.0140728

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© 2015 Huang et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 5 — The corpus cavernosum was stained with TUNEL stain (green) and DAPI (blue) for the visualization of apoptotic cells and cell nuclei, respectively. The result showed the increase of the number of apoptosis-positive cells from control to 4-week, to 12-week and to 24-week. Magnification is x800.