Ultrastructure of the male nephridium and its role in spermatophore formation in spionid polychaetes (Annelida) Stanley A. Rice OriginalPaper Pages: 181 - 194
The buccal ganglia ofHelix pomatia L. (Gastropoda, pulmonata) Heinz Steffens OriginalPaper Pages: 195 - 212
Structure et ultrastructure comparées de l'intestin chez plusieurs espéces de Copépodes Calanoides (Crustacea) Jean ArnaudMichel BrunetJacques Mazza OriginalPaper Pages: 213 - 233
Ultrastructure of coelomic organization in annelids Margaret E. Fransen OriginalPaper Pages: 235 - 249
An ultrastructural study of the integument during the moult cycle of the woodlouse,Oniscus asellus (Crustacea, Isopoda) J. B. PriceD. M. Holdich OriginalPaper Pages: 250 - 263