The legends for Figures 1-6 were incorrectly switched. The legend that appears with Figure 1 should be with Figure 2. The legend that appears with Figure 2 should be with Figure 3. The legend that appears with Figure 3 should be with Figure 4. The legend that appears with Figure 4 should be with Figure 5. The legend that appears with Figure 5 should be with Figure 6. The legend that appears with Figure 6 should be with Figure 1. The figure images appear in the correct order.
Citation: Krawetz RJ, Wu YE, Martin L, Rattner JB, Matyas JR, Hart DA (2012) Correction: Synovial Fluid Progenitors Expressing CD90+ from Normal but Not Osteoarthritic Joints Undergo Chondrogenic Differentiation without Micro-Mass Culture. PLoS ONE 7(9): 10.1371/annotation/ace75296-7ec7-4193-ac91-5d68cfe5073e. https://doi.org/10.1371/annotation/ace75296-7ec7-4193-ac91-5d68cfe5073e
Published: September 06, 2012
Copyright: © 2012 . 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 credited.
Competing interests: No competing interests declared.