The development of the tail and the excretory system in the cercaria of Cryptocotyle lingua (Creplin) (Digenea: heterophyidae from Littorina littorea (L.)).
D000818:Animals; D008854:Microscopy, Electron; D008974:Mollusca / Q000469:parasitology*; D013623:Tail / Q000254:growth & development; D014200:Trematoda / Q000033:anatomy & histology / Q000254:growth & development* / Q000648:ultrastructure; D014566:Urogenital System / Q000254:growth & development