Figure 8.18 Activation of the feedback loop

核心提示：PKC (open symbols) and MAPK (closed symbols) activities were graphed to show impact of a positive feedback loop. Three stimulus conditions are represented: 10 min at 5 nM EGF (circles), 100 min at 2 nM EGF (squares), and 100 min at 5 nM EGF (tria