title: The morphology of the limulus visual system. IV. The lateral optic nerve.
mesh_terms: D000818:Animals; D001181:Arthropods / Q000033:anatomy & histology*; D001369:Axons / Q000166:cytology; D008854:Microscopy, Electron; D009900:Optic Nerve / Q000166:cytology*; D012160:Retina / Q000166:cytology