1. The development of a zonula occludens in peripheral myelin of the chick embryo

   • W. Tetzlaff

   OriginalPaper Pages: 187 - 201

2. Origin of the glial processes responsible for the spontaneous postnatal phagocytosis of boutons on cat spinal motoneurons

   • Lars-Olof Ronnevi

   OriginalPaper Pages: 203 - 217

3. Effect of pimozide on the cytology of the eel pituitary

   • Madeleine Olivereau

   OriginalPaper Pages: 219 - 230

4. Effect of pimozide on the cytology of the eel pituitary

   • Madeleine Olivereau

   OriginalPaper Pages: 231 - 239

5. Post-natal development of the pineal organ in the hamsters Phodopus sungorus and Mesocricetus auratus

   • Th. van Veen
   • M. Brackmann
   • E. Moghimzadeh

   OriginalPaper Pages: 241 - 250

6. Distribution of fibres reacting with an α-endorphin antiserum in the neurohypophysis of Carassius auratus and Cyprinus carpio

   • Ernest Follénius
   • Maurice P. Dubois

   OriginalPaper Pages: 251 - 256

7. Catecholaminergic innervation of muscles in the hindgut of crustaceans

   • Rolf Elofsson
   • Karoly Elekes
   • Harry E. Myhrberg

   OriginalPaper Pages: 257 - 266

8. Altered pattern of vasopressin distribution in the hypothalamus of rats subjected to immobilization stress

   • Brigitte Krisch

   OriginalPaper Pages: 267 - 275

9. Influence of maternal adrenalectomy on the ultrastructure of the adrenal gland in neonatal rats

   • Peter A. Nickerson
   • Mirjana Hristić
   • Vladimir Pantić

   OriginalPaper Pages: 277 - 286

10. Quantitative ultrastructural studies on rat gastric zymogen cells under different physiological and experimental conditions

    • Herbert F. Helander

    OriginalPaper Pages: 287 - 303

11. The proliferation of adrenal medullary cells in newborn and adult mice

    • W. Jurecka
    • H. Lassmann
    • H. Hörandner

    OriginalPaper Pages: 305 - 312

12. The ultrastructure of the developing neural lobe

    • P. Galabov
    • T. H. Schiebler

    OriginalPaper Pages: 313 - 329

13. The reticular formation of lampreys (Petromyzonidae) — A target area for exohypothalamic vasotocinergic fibres

    • G. Hoheisel
    • H. -J. Rühle
    • G. Sterba

    OriginalPaper Pages: 331 - 345

14. The ultrastructure and function of follicle cells in Foucartia squamulata (Herbst) (Curculionidae)

    • S. Biliński
    • B. Petryszak

    OriginalPaper Pages: 347 - 353

15. Histogenesis of the pituitary in rainbow trout (Salmo gairdneri) in different ambient salinities with particular reference to the rostral pars distalis

    • A. C. Y. Shen
    • J. F. Leatherland

    OriginalPaper Pages: 355 - 363

16. Oogenesis in Acerentomon gallicum Jonescu (Protura)

    • Jerzy Klag

    OriginalPaper Pages: 365 - 374