Figure 5.
Quantitative morphology of cell proliferation and apoptosis in airways. (A and D) Mean PCNA+ and TUNEL+ cells per millimeter2, respectively, by experimental group. (B and E) Mean epithelial PCNA+ and TUNEL+ cells per millimeter2, respectively, by airway size and experimental group. (C and F) Mean epithelial PCNA+ and TUNEL+ cells per millimeter2, respectively, in ASM cells. Error bars represent SE. *P < 0.05, post-ANOVA; #statistically borderline difference with power less than 80%.