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. Author manuscript; available in PMC: 2017 Nov 1.
Published in final edited form as: Osteoarthritis Cartilage. 2016 Jun 27;24(11):1989–1998. doi: 10.1016/j.joca.2016.06.014

Figure 3.

Figure 3

LIPUS treated micromass cultures retain collagen. A) IL-1β treated cultures show reduced collagen staining with lack of collagen fiber orientation. LIPUS stimulation intensified collagen staining and retain collagen fibers intensity and integrity in IL-en. A) IL-1β treated cultures show reduced collagen staining with lack of collagen fiber orientation. LIPUS stimulation intensified collagen staining and t and inhibited IL-1ensity and integrity in IL-en. A * represents significant difference between Ctrl and IL-1ntegrity in ILsignificant difference between IL-1 and IL-1ntegrity in IL-en. and †nsignificant difference between Ctrl and LIPUS groups, p=0.028. Bars indicate group means and error bars show 95% confidence intervals.