The morphology of cultured melanophores from tadpoles of Xenopus laevis: Scanning electron microscopical observations R. SeldenrijkW. BerendsenF. C. G. van de Veerdonk OriginalPaper Pages: 179 - 189
Fetal hypothalamic transplants in the third ventricle of the adult rat brain Don GashDavid E. Scott OriginalPaper Pages: 191 - 206
The blood-testis barrier in Aphanius dispar (Teleostei) Mordechai AbrahamEzra RahamimMartin Kieselstein OriginalPaper Pages: 207 - 214
Central projections of the frontal organ of Rana pipiens, as demonstrated by the anterograde transport of horseradish peroxidase William D. EldredThomas E. FingerJohn Nolte OriginalPaper Pages: 215 - 222
The neurosecretory system of the adult Melanogryllus desertus Pall. (Orthoptera, Gryllidae) S. KaraçaliS. Geldiay OriginalPaper Pages: 223 - 234
The neurosecretory system of the adult Melanogryllus desertus pall. (Orthoptera, Gryllidae) S. GeldiayS. Karaçali OriginalPaper Pages: 235 - 240
Substance P-related peptides in the hypothalamus of Amphibia Giovanni GaudinoAldo Fasolo OriginalPaper Pages: 241 - 250
Neurohormones in the intercellular clefts and in glia-like cells of the rat brain B. KrischH. Leonhardt OriginalPaper Pages: 251 - 268
Fibronectin in early avian embryos: Synthesis and distribution along the migration pathways of neural crest cells Donald NewgreenJean-Paul Thiery OriginalPaper Pages: 269 - 291
Ultrastructural changes in Paneth cells during hibernation in the ground squirrel Spermophilm lateralis Delphi M. Toth OriginalPaper Pages: 293 - 301
Studies on formation and resorption of fish scales O. Paul OlsonNorimitsu Watabe OriginalPaper Pages: 303 - 316
Circulation of marker substances in the cerebrospinal fluid of an amphibian, Rana pipiens H. C. Jones OriginalPaper Pages: 317 - 330
Gut hormones in Salamandra salamandra Alison M. J. BuchanJulia M. PolakA. G. E. Pearse OriginalPaper Pages: 331 - 343
Histochemical evidence for granulosa steroids in follicle maturation in the African catfish, Clarias lazera R. van den HurkC. J. J. Richter Short Communication Pages: 345 - 348
Effect of dibutyryl cyclic adenosine 3′5′-monophosphate on mitotic activity in the thyroid of hypophysectomized rats A. Lewiński Short Communication Pages: 349 - 352