title: A fine structural analysis of the ventral nerve cord and associated sheath of Lumbricus terrestris L.
authors.forename: R E
authors.initials: RE
authors.lastname: Coggeshall
mesh_terms: D000818:Animals; D001369:Axons / Q000648:ultrastructure; D002490:Central Nervous System / Q000033:anatomy & histology*; D009457:Neuroglia / Q000648:ultrastructure; D019581:Neuropil / Q000648:ultrastructure; D009835:Oligochaeta / Q000033:anatomy & histology*