cgrp-like and sp-like immunoreactivities were found consistently in large granular secretory vesicles ( 70-100 nm in diameter ) , and both peptide immunoreactivities were co-localized to the same vesicle in both sensory ganglion cells and within axons and their terminals in the adventitia and adventitial-medial border of the superior mesenteric artery .
C0886515
secretory
C0007634
cells