Changes in collagen content in C57BL/6 and <i>Apcs^-/-</i> mice following bleomycin aspiration.

<p><b>A</b>) Day 21 lungs were stained with picrosirius red to show collagen deposition. Bar is 500 μm. <b>B</b>) The percentage area stained with picrosirius red was quantified as a percentage of the total area of the lung. Significance was determined by ANOVA within treatment groups and t-test when comparing C57BL/6 and <i>Apcs^-/-</i> mice. *p<0.05. (n = 4-6 mice per group).