title: Oviductal structure and provision of egg envelops in the apple snail Pomacea canaliculata (Gastropoda, Prosobranchia, Ampullariidae).
authors.affiliation: Cátedra de Histología Animal, Fac. de Ciencias Naturales e IML, Laboratorio de Microscopía Electrónica, INSIBIO, CONICET-Universidad Nacional de Tucumán, Chacabuco 461, (4000) Tucumán, Argentina.
authors.forename: N M Y
authors.initials: NM
authors.lastname: Catalán
authors.forename: S N
authors.initials: SN
authors.lastname: Fernández
authors.forename: B C
authors.initials: BC
authors.lastname: Winik
mesh_terms: D000818:Animals; D005260:Female; D008854:Microscopy, Electron; D010057:Oviducts / Q000033:anatomy & histology; D012908:Snails / Q000033:anatomy & histology*