Morphological characteristics of the spermatogonial stem cells in man Cornelia Schulze OriginalPaper Pages: 191 - 199
Ultrastructure of the corpus cardiacum and corpus allatum of the house cricket Acheta domesticus James T. BradleyJohn S. Edwards OriginalPaper Pages: 201 - 208
Long term increase of mucosal mast cells in the rat induced by administration of Compound 48/80 Lennart EnerbäckGun-Britt Löwhagen OriginalPaper Pages: 209 - 215
Synaptology of the central nervous system of the freshwater snail Lymnaea stagnalis (L.), with particular reference to neurosecretion E. W. RoubosCarry M. Moorer-van Delft OriginalPaper Pages: 217 - 235
Ultrastructure and function of the labial nephridia and the rectum of Orchesella cincta (L.) (Collembola) H. A. VerhoefCecilia BosmanH. H. Boer OriginalPaper Pages: 237 - 246
Morphogenesis of tight junctions in the peritoneal mesothelium of the mouse embryo Fumie SuzukiToshio Nagano OriginalPaper Pages: 247 - 260
Fluorescence histochemical study on regional differences in the sympathetic nerve supply of the choroid plexus from various laboratory animals Maria Lindvall OriginalPaper Pages: 261 - 267
Ultrastructure and ATPase activity of the rectal gland of the chondrichthyean fish Hydrolagus colliei (Holocephali) Michael D. LagiosSheila Stasko-Concannon OriginalPaper Pages: 287 - 294
A study of gonadal organogenesis, and the factors influencing regeneration following surgical castration in Deroceras reticulatum (Pulmonata:Limacidae) N. A. S. HoggJ. Wijdenes OriginalPaper Pages: 295 - 307
Observations of the pineal region of non-eutherian mammals G. C. T. KennyF. T. Scheelings OriginalPaper Pages: 309 - 324
Quantitaton of gastrin and somatostatin cell populations in the antral mucosa of the rat comparative distribution and evolution through different life stages T. LehyL. GrèsE. Ferreira de Castro OriginalPaper Pages: 325 - 333
A comparison of receptive and non-receptive plasma membrane areas of photoreceptor cells in the leech, Hirudo medicinalis Bernd Walz OriginalPaper Pages: 335 - 348
Differential effects of trypsin on the epidermis of Rana catesbeiana Louis C. MorejohnJames N. Pratley OriginalPaper Pages: 349 - 362
The postnatal development of the submandibular gland of the mouse R. SrinivasanW. W. L. Chang OriginalPaper Pages: 363 - 371