Fig. 4

Pai-1 (A,B) and Vegfa (C,D) protein levels in cultured DFs isolated from the skin of Foxn1+/+ or Foxn1.−/− mice. Western blots for control, Tgfβ1- or Tgfβ3-treated DFs (A and C) followed by densitometric analyses (B and D). Values are the lsmean ± SE; asterisks indicate significant differences (*p < 0.05; ** p < 0.01, *** p < 0.001)