title: Louis Agassiz and the discovery of the coelenterate nervous system.
authors.forename: G O
authors.initials: GO
authors.lastname: Mackie
mesh_terms: D000818:Animals; D003063:Cnidaria / Q000033:anatomy & histology*; D049672:History, 19th Century; D009420:Nervous System / Q000033:anatomy & histology*; D015046:Zoology / Q000266:history*