Formation and construction of asexual buds of the freshwater spongeRadiospongilla cerebellata (Porifera, Spongillidae) Uwe Saller OriginalPaper Pages: 295 - 301
The release sites and targets of nerve cells immunoreactive to RFamide — an ultrastructural study ofMicrostomum lineare andDiphyllobothrium dendriticum (Plathelminthes) Maria ReuterMargaretha K. S. GustafssonCornelis J. P. Grimmelikhuijzen OriginalPaper Pages: 303 - 308
Organization of statocysts in the Otoplanidae (Plathelminthes): an ultrastructural analysis with implications for the phylogeny of the Proseriata Ulrich EhlersBeate Sopott-Ehlers OriginalPaper Pages: 309 - 318
Ultrastructure of the lycophora larva ofGyrocotyle urna (Cestoda, Gyrocotylidea) W. E. R. Xylander OriginalPaper Pages: 319 - 328
A gentle method for the preparation of hard parts (trophi) of the mastax of rotifers and scanning electron microscopy of the trophi ofBrachionus plicatilis (Rotifera) W. KleinowJ. KlusemannH. Wratil OriginalPaper Pages: 329 - 336
Ultrastructure of the nerve-muscle junction in the pharynx of the earthworm,Lumbricus terrestris István BenedeczkyMária CsoknyaKatalin Halasy OriginalPaper Pages: 337 - 341
Development and hatching state of ectodermal vesicle-organs in the head ofSepia officinalis, Loligo vulgaris andLoligo forbesi (Cephalopoda, Decabrachia) Gudrun Sundermann OriginalPaper Pages: 343 - 352