title: Structure, development and function of the Protonephridia in trochophores of Pomatoceros triqueter (Annelida, Polychaeta, Sedentaria).
mesh_terms: D000818:Animals; D000845:Annelida / Q000196:embryology* / Q000502:physiology / Q000648:ultrastructure; D002454:Cell Differentiation; D005374:Filtration; D007365:Intercellular Junctions; D007814:Larva / Q000648:ultrastructure; D008854:Microscopy, Electron