Condylar cartilage histomorphology staining.

<p><b>(a).</b> A comparison of the TMJ condylar cartilage histomorphology between groups: 2-week Control (2w Control), 2-week UAC (2w UAC), 4-week Control (4w Control), 4-week UAC (4w UAC), UAC+Inhibitor (UAC+Inhib), Control+Inhibitor (Control+Inhib) and UAC+PBS (UAC+PBS). Areas in 2w UAC and 4w UAC where cells have died are indicated by points. <b>(b).</b> Comparison of cartilage thickness in the central and posterior thirds. The data are expressed as the means and 95% CIs. n = 3.