1. Freeze-fracture characteristics of insect gustatory and olfactory sensilla

   • B. Ph. M. Menco
   • F. M. van der Wolk

   OriginalPaper Pages: 1 - 27

2. Retinular fine structure in compound eyes of diurnal and nocturnal sphingid moths

   • Eisuke Eguchi

   OriginalPaper Pages: 29 - 42

3. Chiton integument: Ultrastructure of the sensory hairs of Mopalia muscosa (Mollusca: Polyplacophora)

   • Esther M. Leise
   • Richard A. Cloney

   OriginalPaper Pages: 43 - 59

4. The hypothalamus of Lacerta sicula R.

   • M. F. Franzoni
   • A. Fasolo

   OriginalPaper Pages: 61 - 71

5. Dibutyrylic cyclic AMP and theophylline inhibit proliferation of accessory cells in primary cultures of adrenomedullary cells

   • K. Unsicker
   • W. Ziegler

   OriginalPaper Pages: 73 - 86

6. Fine structure of arterial smooth muscle cells cultured in the presence of whole blood serum or plasma-derived serum

   • Jan Nilsson
   • Johan Thyberg

   OriginalPaper Pages: 87 - 99

7. Presynaptic plasma membranes and synaptic vesicles of cholinergic nerve endings demonstrated by means of specific antisera

   • J. H. Walker
   • R. Theresa Jones
   • H. Stadler

   OriginalPaper Pages: 101 - 116

8. Immunohistochemical localization of a synaptic-vesicle antigen in a cholinergic neuron under conditions of stimulation and rest

   • R. Theresa Jones
   • J. H. Walker
   • V. P. Whittaker

   OriginalPaper Pages: 117 - 126

9. Differentiation of endoplasmic reticulum in the developing oocyte of the golden hamster (Mesocricetus auratus)

   • Brenda S. Weakley
   • John L. James

   OriginalPaper Pages: 127 - 139

10. VIP-, substance P-, gastrin/CCK-, bombesin-, somatostatin- and glucagon-like immunoreactivities in the gut of the rainbow trout, Salmo gairdneri

    • S. Holmgren
    • C. Vaillant
    • R. Dimaline

    OriginalPaper Pages: 141 - 153

11. A study of the relationship between photoperiod and pinealocyte granulated vesicles in the golden Syrian hamster

    • Margaret Krasovich
    • Bryant Benson

    OriginalPaper Pages: 155 - 163

12. Permeability of the foetal capillary endothelium of the guinea-pig placenta to haem proteins of various molecular sizes

    • C. P. Sibley
    • K. F. Bauman
    • J. A. Firth

    OriginalPaper Pages: 165 - 178

13. Membrane specialisation of the extra-junctional sarcolemma of normal and denervated insect muscle

    • T. M. Newman
    • I. R. Duce

    OriginalPaper Pages: 179 - 185

14. Alterations of tight and gap junctions in mouse hepatocytes following administration of colchicine

    • Jürgen Rassat
    • Horst Robenek
    • Hermann Themann

    OriginalPaper Pages: 187 - 200

15. Primary cultures of endothelial cells of the rat liver

    • A. M. de Leeuw
    • R. J. Barelds
    • D. L. Knook

    OriginalPaper Pages: 201 - 215

16. Glycoprotein synthesis and migration in beta cells of the islets of Langerhans as shown by quantitative light- and electron-microscopic radioautography

    • Iara L. G. Brasileiro
    • Antonio Haddad
    • Georges Pelletier

    OriginalPaper Pages: 217 - 230

17. Vascular pattern in the pancreas of the cat

    • S. Syed Ali

    Short Communication Pages: 231 - 234