Electron microscope studies of cyst stages of Sarcocystis tenella: The origin of micronemes and rhoptries Heinz MehlhornJean SénaudErich Scholtyseck OriginalPaper Pages: 227 - 236
Die Ammonium- und Harnstoffkonzentration in der Hämolymphe von Biomphalaria glabrata unter dem Einfluß einer Infektion mit Schistosoma mansoni H. SchmaleW. Becker OriginalPaper Pages: 237 - 241
Ultrastructural, histochemical and cytochemical observations on the body wall of the daughter sporocyst of Cercaria helvetica XII (Dubois 1927) Trevor A. J. Reader OriginalPaper Pages: 243 - 261
Studies on in vitro survival of Isoparorchis hypselobagri (Digenea: Trematoda) Wajih A. NizamiAther H. Siddiqi OriginalPaper Pages: 263 - 267
Pathogenic mechanisms not operating in Eimeria necatrix infections John F. Ryley OriginalPaper Pages: 269 - 279
Trypanosoma rhodesiense: Folate levels in sera and tissues of normal and folic acid-deficient rats Georgiana F. Aboko-ColeClarence M. Lee OriginalPaper Pages: 281 - 290