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. 2019 Oct 30;20(6):4867–4874. doi: 10.3892/mmr.2019.10785

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Copyright: © Zhao et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 3. — Hematoxylin and eosin staining of rat hypoxia-exposed lung tissues. Neonatal rats were exposed to (A) normoxic or (B) hyperoxic conditions for 14 days; hyperoxia exposed rats were subsequently injected with (C) shRNA-NC or (D) shRNA-PLGF. Magnification, ×100; scale bar, 100 µm. NC, negative control; PLGF, placental growth factor; shRNA, short hairpin RNA.