Fig. 2From: The neuroanatomy of Barentsia discreta (Entoprocta, Coloniales) reveals significant differences between bryozoan and entoproct nervous systemsUltrastructure of the ganglion of the calyx in Barentsia discreta. a Diagram of the longitudinal section through the ganglion on the level of the ganglion periphery, (b) Diagram of the longitudinal section through the ganglion on the level of the ganglion central zone, (c) A perikaryon of the ganglion, (d) The neuropil of the ganglion. Abbreviations: adj, adjoining cell of a body cavity; bl, basal lamina; dc, dark cell of ganglion; n, nerve cell; nb, neurite bundle; nuc, nucleus; nrp, neuropilBack to article page