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. 2015 May 28;10(5):e0128362. doi: 10.1371/journal.pone.0128362

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© 2015 Oprenyeszk 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 3 — Fluorescence microscopy in chitosan-alginate beads section (A). The same section stained by hematoxylin and eosin (B; original magnification x20). Section in alginate (C) or chitosan-alginate (D) beads stained by hematoxylin and eosin (original magnification x40). Black triangles represented chitosan trabeculae, black diamonds represented chondrocytes and ↑showed contact.