Figure 1.
1,25(OH)2D3 attenuates COPD-induced apoptosis in lung tissue. (A) Representative images from each group; (B) Quantification data of the apoptotic rate. * p<0.05 compared to corresponding control; # p<0.05 compared to corresponding subgroups in the normal group; & p<0.05 compared to corresponding subgroups in COPD group.