e-type prostaglandins and pgi2 were more effective in stimulating endothelial ac ( ec50 = 3 x 10 ( -7 ) m , and 3 x 10 ( -6 ) m , respectively ) than prostaglandins of the f-series and pgd2 which activated ac at high doses only .
C0033554
prostaglandins
C0033561
prostaglandins