title: [Studies on Codonocephalus (Trematoda digenea: Strigeidae), its nervous system and paranephridial plexus].
mesh_terms: D000818:Animals; D006652:Histological Techniques; D007668:Kidney / Q000033:anatomy & histology*; D009420:Nervous System / Q000033:anatomy & histology*; D014200:Trematoda / Q000033:anatomy & histology*
keywords: KIDNEY/anatomy and histology; NERVOUS SYSTEM/anatomy and histology; TREMATODA/anatomy and histology