Y. Zhou, L. Resutek, L. Wang, X. Lu Osteoarthritis and Cartilage

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In situ calcium signaling of chondrocytes under serum-free and serum culture Y. Zhou, L. Resutek, L. Wang, X. Lu Osteoarthritis and Cartilage Volume 21, Pages S124-S125 (April 2013) DOI: 10.1016/j.joca.2013.02.262 Copyright © 2013 Terms and Conditions

Fig. 1 (A) Cartilage explant on the confocal microscope; (B) A fluorescent image of chondrocytes in cartilage explant. Osteoarthritis and Cartilage 2013 21, S124-S125DOI: (10.1016/j.joca.2013.02.262) Copyright © 2013 Terms and Conditions

Fig. 2 Comparison of [Ca2+]i responses between serum and serum-free group (serum-free group: 4068 cells, serum group: 3444 cells). (A) Responsive percentage of cells; (B) Number of peaks of responsive cells. (*: p<0.05, between the two groups). Osteoarthritis and Cartilage 2013 21, S124-S125DOI: (10.1016/j.joca.2013.02.262) Copyright © 2013 Terms and Conditions

Fig. 3 Comparison of spatiotemporal properties of [Ca2+]i responses. (A) Magnitude of all peaks for each cell (arbitrary unit); (B) Time to reach a calcium peak; (C) Peak relaxation time; (D) Time interval between two peaks. (*: p<0.05, between the two groups). Osteoarthritis and Cartilage 2013 21, S124-S125DOI: (10.1016/j.joca.2013.02.262) Copyright © 2013 Terms and Conditions

Fig. 4 Dynamic modulus of cartilage in serum and serum-free group (n=12). (*: p<0.05, between the two groups). Osteoarthritis and Cartilage 2013 21, S124-S125DOI: (10.1016/j.joca.2013.02.262) Copyright © 2013 Terms and Conditions