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. 2020 Oct 7;8:579925. doi: 10.3389/fbioe.2020.579925

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Copyright © 2020 Zamani, Shakhssalim, Ramakrishna and Naji.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Urethral reconstruction with electrospun PLLA/PEG scaffold seeded with human amniotic mesenchymal stem cells in rabbit model. Macroscopic view of urethral mucosa regeneration in (A) sham operated (B) unseeded scaffold implanted, and (C) pre-seeded scaffold implanted groups after 12 weeks of follow-up. H&E staining of urethral tissue at 12 weeks after operation in (D) sham (E) unseeded, and (F) pre-seeded groups. Immunohistochemical staining of urethral tissues by AE1/AE3 marker at 12 weeks after operation in (G) sham (H) unseeded, and (I) pre-seeded groups. Reprinted from Lv et al. (2016).