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. 2017 Sep 26;14(6):5411–5416. doi: 10.3892/etm.2017.5202

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Copyright: © Hu 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 1. — Morphological observation of second-generation chondrocytes after in vitro culture for 1 day. Inverted fluorescence phase-contrast microscopy showed that the cells were mostly polygonal with good growth status (×200).