Archived at the Flinders Academic Commons: http://dspace.flinders.edu.au/dspace/ ‘This is the peer reviewed version of the following article: Chen, B. N., Sharrad, D. F., Hibberd, T. J., Zagorodnyuk, V. P., Costa, M. and Brookes, S. J.H. (2015), Neurochemical characterization of extrinsic nerves in myenteric ganglia of the guinea pig distal colon. J. Comp. Neurol., 523: 742–756. doi: 10.1002/cne.23704 which has been published in final form at DOI: http://dx.doi.org/10.1002/cne.23704 This article may be used for non-commercial purposes in accordance With Wiley Terms and Conditions for self- archiving'. Copyright (2014) John Wiley & Sons, Inc. All rights reserved.