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. 2014 Jan 6;4:395. doi: 10.3389/fphys.2013.00395

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Copyright © 2014 Ravindran, Huang and George.

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) or licensor 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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Live-dead cell assay. The fluorescent micrographs are representative images of DPSCs (A), PDLSCs (B), and HMSCs (C) within the pulp ECM scaffolds imaged after 24 h (A1–C1), 1 week (A2–C2), and 2 weeks (A3–C3) post seeding. The green fluorescent cells represent live cells and the red fluorescent cells represent dead cells. All the images were imaged under the same magnification and the scale bar in all the images represents 50 μm.