Fig. 2From: Intracerebroventricular injection of RFRP-3 delays puberty onset and stimulates growth hormone secretion in female ratsEffects of ICV injection of RFRP-3 on the age at vaginal opening. a The age at VO of the females in the different groups. Data represent means ± SEM. **P < 0.01 versus Vehicle. b The proportion of the females displaying VO at different postnatal ages for the different groupsBack to article page