Research Article
Mechanical Stretch Induces Annulus Fibrosus Cell Senescence through Activation of the RhoA/ROCK Pathway
Figure 4
Analysis of expression of senescence-associated markers under mechanical stretch. (a) mRNA expression was evaluated by real-time PCR assay. (b) Protein expression was analyzed by western blot assay. Data are expressed as (). represents a significant difference () between two groups.
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