Figure 1From: The nervous system of Paludicella articulata - first evidence of a neuroepithelium in a ctenostome ectoproctSchematic representation of a lateral view through a zooid of Paludicella articulata after Allman [[36]]. Abbreviations: an, anus; ca, cardia; cae, cecum; es, esophagus; f, funiculus; int, intestine; mo, mouth opening; rm, retractor muscle; ph, pharynx.Back to article page