1. Enkephalin-immunoreactive neurons in the guinea-pig hypothalamus

   • J. C. Beauvillain
   • G. Tramu
   • P. Poulain

   OriginalPaper Pages: 1 - 13

2. Distribution and polarity of actin in the sensory hair cells of the chinchilla cochlea

   • Norma Slepecky
   • Steven C. Chamberlain

   OriginalPaper Pages: 15 - 24

3. Distribution of IgM- and IgG-containing cells during the primary immune response in the rat spleen

   • T. Sminia
   • E. M. Janse

   OriginalPaper Pages: 25 - 31

4. The influence of noradrenaline on the process of protein/peptide secretion in the mammalian pineal organ

   • Chandana Haldar-Misra
   • Paul Pévet

   OriginalPaper Pages: 33 - 44

5. Effect of electrical stimulation of the testis on the nucleus praeopticus pars magnocellularis of the frog, Rana tigrina

   • Nishikant Subhedar
   • V. V. Alandikar

   OriginalPaper Pages: 45 - 53

6. The cercal receptor system of the praying mantid, Archimantis brunneriana Sauss.

   • E. E. Ball
   • R. C. Stone

   OriginalPaper Pages: 55 - 70

7. The cercal receptor system of the praying mantid, Archimantis brunneriana Sauss.

   • E. E. Ball
   • G. S. Boyan
   • R. C. Stone

   OriginalPaper Pages: 71 - 80

8. Histology and histochemistry of the testis and ovary of the platyfish, Xiphophorus maculatus, from birth to sexual maturity

   • Martin P. Schreibman
   • Ellen J. Berkowitz
   • Rob van den Hurk

   OriginalPaper Pages: 81 - 87

9. Structure and composition of the oral mucous membrane on the lips and cheeks of the monkey, Macaca fascicularis

   • Hubert E. Schroeder
   • Annemarie Dörig-Schwarzenbach

   OriginalPaper Pages: 89 - 104

10. Relationships between the tubular system in the globules of the coronet cells of the saccus vasculosus and the cerebrospinal fluid in Gasterosteus aculeatus form leiurus (Teleostei)

    • Ernest Follénius

    OriginalPaper Pages: 105 - 115

11. The endocrine pancreas of Alligator mississippiensis

    • Alison M. J. Buchan
    • V. Lance
    • Julia M. Polak

    OriginalPaper Pages: 117 - 128

12. The effects of carbon monoxide and hypoxic hypoxia on amine-containing cells in the tracheal epithelium of young rabbits

    • Robert Echt
    • Lawrence M. Ross
    • Allan D. Pearsall

    OriginalPaper Pages: 129 - 135

13. Quantitative immunocytochemical studies on the gonadotrophs isolated from the pituitary of the male rat

    • D. Fellmann
    • J. L. Bresson
    • C. Bugnon

    OriginalPaper Pages: 137 - 144

14. Factors controlling the time of onset of the migration of neural crest cells in the fowl embryo

    • Donald Newgreen
    • Ian Gibbins

    OriginalPaper Pages: 145 - 160

15. The effects of cytochalasin B and colchicine on the morphogenesis of mitochondria in Drosophila hydei during meiosis and early spermiogenesis

    • Winfrid Liebrich

    OriginalPaper Pages: 161 - 168

16. Subcellular localization of calcium in the coronet cells and tanycytes of the saccus vasculosus of the rainbow trout, Salmo gairdneri Richardson

    • W. F. Jansen
    • E. H. Burger
    • M. A. Zandbergen

    OriginalPaper Pages: 169 - 180

17. Modified axonemes and ciliary membranes in three polychaete species

    • H. D. Pfannenstiel

    OriginalPaper Pages: 181 - 188

18. Transport of horseradish peroxidase by processes of radial glia from the pial surface into the mouse brain

    • F. Hajós
    • A. Feminger
    • É. Mezey

    OriginalPaper Pages: 189 - 194

19. The pinealocyte nucleolus

    • G. M. Lew
    • A. Payer
    • W. B. Quay

    OriginalPaper Pages: 195 - 206

20. Neuronal and synaptic organization of the lateral geniculate nucleus of the tree shrew, Tupaia glis

    • F. Hajdu
    • R. Hassler
    • Gy. Somogyi

    OriginalPaper Pages: 207 - 223

21. Scanning electron-microscopic study of lens fibers of the pig

    • H. E. Hoyer

    OriginalPaper Pages: 225 - 232

22. Neurosecretory cells in the circadian-clock system of the scorpion, Androctonus australis

    • Günther Fleissner
    • Stefan Heinrichs

    Short Communication Pages: 233 - 238