Octopamine: Presence in Single Neurons of Aplysia Suggests Neurotransmitter Function

J. M. Saavedra, M. J. Brownstein, D. O. Carpenter, J. Axelrod
1974 Science  
doi:10.1126/science.185.4148.364 pmid:4151812 fatcat:ifyl52edpjalfcx4mtgxbd6sai