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.
(a)
(b)