title: An ultrastructural study on ventricular encapsulation reactions in Biomphalaria glabrata exposed to irradiated echinostome parasites.
mesh_terms: D000818:Animals; D001700:Biomphalaria / Q000469:parasitology* / Q000502:physiology / Q000648:ultrastructure; D004449:Echinostoma / Q000472:pathogenicity / Q000528:radiation effects*; D008854:Microscopy, Electron