Fig. 6
From: Aphrodisiac potentials of the ethanol extract of Aloe barbadensis Mill. root in male Wistar rats
Effect ofethanol extract of A. barbadensis root on the serum testosterone concentration of male rats. Bars with unlike letters are significantly different; bars without letters are significantly different from bars with letters while those with no letters are not significantly different from each other on each day. Bars with different numbers for the same dose group at different days are significantly different while those without numbers are not significantly different. All values are expressed as Mean ± SEM; n = 5;**P < 0.01; *P < 0.05