The long ciliary nerves provide sensory innervation to the eyeball. In addition, they might contain sympathetic fibers from the superior cervical ganglion to the dilator pupillæ muscle. The sympathetics mainly travel in the nasociliary nerve.
Development of Serotonin-like and SALMFamide-like Immunoreactivity in the Nervous System of the Sea Urchin Psammechinus miliaris.
Jun 01, 2001; CLAIRE MOSS MICHAEL THORNDYKEI Abstract. The present immunocytochemical study utilizes serotonin and SALMFamide antisera,...