A Role for Peripheral 5-HT2 Receptors in Serotonin-Induced Facilitation of the Expulsion Phase of Ejaculation in Male Rats

These results suggest that in the male rat urethra, peripheral 5-HT2 receptors are involved in the 5-HT-induced facilitation of the expulsion phase of ejaculation. Ishigami T, Yoshioka K, Karicheti V, and Marson L. A role for peripheral 5-HT2 receptors in serotonin-induced facilitation of the expulsion phase of ejaculation in male rats. J Sex Med 2013;10:2688-2702.