Fig. 2
From: PACAP and its receptors in cranial arteries and mast cells
Relaxant responses to PACAP1–27 (n = 4), VIP (n = 7) and CGRP (n = 10), expressed as % of pre-contraction induced by prostaglandin F2α in human cerebral arteries. Mean values ± S.E.M. are given. n = number of experiments, one from each patient. Modified from Jansen-Olesen et al. [48]