Figure 6

Effects of melatonin on both aromatase mRNA steady-state and intracellular cAMP levels. Data are expressed as a percentage of the control group (mean±s.e.m.). a, P<0.05 vs that of control; b, P<0.05 vs that of 8-Br-cAMP; c, P<0.05 vs that of 8-Br-cAMP+melatonin 1 nM.