Figure 6From: The effect of cathepsin K deficiency on airway development and TGF-β1 degradationHYP and GAG levels in conditioned media of mouse lung fibroblast cultures from WT and CatK-deficient mice (MLFs). (A) HYP content; (B) GAG content. The unit (μg/mg) indicates HYP or GAG content per mg protein in the media. * p < 0.05, ** p < 0.01 compared with same time point.Back to article page