Figure 1

Pulmonary arterial pressure trace in the rat CTEPH model (mmHg). Note: Data are expressed as (mean ± SD)mmHg. ◆ P < 0.05, compared to the same week in the sham group; # P < 0.05, compared to the 1-week experimental subgroup; ■ P < 0.05, compared to the 1- and 2-week experimental subgroups.