128046.fig.006a
(a)
128046.fig.006b
(b)
Figure 6: Concentration-response relation for Ach in saphenous arteries in the absence (a) and presence (b) of L-NAME and indomethacin (showing the EDHF response). Vessels from responded less than vessels from wild-type: EC50 was in (a) control ,    ( ) and in (b) control ,    ( ).