1. Demonstration of rod and cone photoreceptors in the lamprey retina by freeze-replication and immunofluorescence

   • Makoto Ishikawa
   • Masashi Takao
   • Akira Tonosaki

   OriginalPaper Pages: 241 - 246

2. Morphology, composition, and function of struts between cardiac myocytes of rat and hamster

   • Thomas F. Robinson
   • Stephen M. Factor
   • Sam Seifter

   OriginalPaper Pages: 247 - 255

3. Postnatal development of epididymis and ductus deferens in the rat

   • S. Francavilla
   • S. Moscardelli
   • C. De Martino

   OriginalPaper Pages: 257 - 265

4. Fine-structural changes of synapses in the superior cervical ganglion of adult rats after long-term administration of GABA

   • Ferenc Joó
   • László Siklós
   • Joachim R. Wolff

   OriginalPaper Pages: 267 - 275

5. A lectin cytochemical study of glycoconjugates in the human retina

   • Tero Kivelä
   • Ahti Tarkkanen

   OriginalPaper Pages: 277 - 288

6. Stellate cells storing retinol in the liver of adult lamprey, Lampetra japonica

   • Kenjiro Wake
   • Kiyoyuki Motomatsu
   • Haruki Senoo

   OriginalPaper Pages: 289 - 299

7. Convergence of electrotonic club endings, GABA- and serotoninergic terminals on second order neurons of the electrosensory pathway in mormyrid fish, Gnathonemus petersii and Brienomyrus niger (Teleostei)

   • J. P. Denizot
   • S. Clausse
   • T. Szabo

   OriginalPaper Pages: 301 - 309

8. A morphometric and ultrastructural study of lithium-induced changes in the medullary collecting ducts of the rat kidney

   • Peter D. Ottosen
   • Jens R. Nyengård
   • Sten Christensen

   OriginalPaper Pages: 311 - 315

9. The effect of progesterone on the localization of progesterone receptors in the nuclei of chick oviduct cells

   • Jorma J. Isola

   OriginalPaper Pages: 317 - 323

10. Effects of extracellular osmolality on renin release and on the ultrastructure of the juxtaglomerular epithelioid cell granules

    • O. Skøtt
    • R. Taugner

    OriginalPaper Pages: 325 - 329

11. The highly modified membrane of cornified cells in stratified squamous epithelia: A comparison of heterogenous deposits in keratinized and nonkeratinized epithelia

    • Shunji Nakano
    • Kimie Fukuyama
    • William L. Epstein

    OriginalPaper Pages: 331 - 336

12. Immunoreactivity for calcitonin gene-related peptide in neuroepithelial bodies of the newborn cat

    • Dietrich W. Scheuermann
    • Jean-Pierre Timmermans
    • Marie H. A. De Groodt-Lasseel

    OriginalPaper Pages: 337 - 340

13. Novel synaptic structures in the central nervous system of the locust Schlstocerca gregaria

    • Brian H. Peters

    OriginalPaper Pages: 341 - 350

14. Increased density of satellite cells in the absence of fibre degeneration in muscle of myotonic mice

    • Jutta Schimmelpfeng
    • Harald Jockusch
    • Peter Heimann

    OriginalPaper Pages: 351 - 357

15. Tubular invaginations in cerebral endothelium and their relation to smooth-surfaced cisternae in hagfish (Myxine glutinosa)

    • Magnus Bundgaard

    OriginalPaper Pages: 359 - 365

16. Origin of regenerating Leydig cells in the testis of the adult rat

    • J. B. Kerr
    • J. M. S. Bartlett
    • R. M. Sharpe

    OriginalPaper Pages: 367 - 377

17. Co-localization of the adipokinetic hormones I and II in the same glandular cells and in the same secretory granules of corpus cardiacum of Locusta migratoria and Schistocerca gregaria

    • J. H. B. Diederen
    • H. A. Maas
    • H. G. B. Vullings

    OriginalPaper Pages: 379 - 389

18. The distribution of GABA-like immunoreactivity in relation to ganglion structure in the abdominal nerve cord of the locust (Schistocerca gregaria)

    • A. H. D. Watson
    • H. -J. Pflüger

    OriginalPaper Pages: 391 - 402

19. Ultrastructural characterisation of vasopressinergic terminals in the lateral septum of murine brains by use of monoclonal anti-neurophysins

    • F. D. Shaw
    • M. Castel
    • J. F. Morris

    OriginalPaper Pages: 403 - 410

20. Increased prolactin binding and morphological changes in the wound epithelium of regenerating limbs of Notophthalmus viridescens

    • Stephen T. Furlong
    • William G. Chancy
    • Stephen C. Bromley

    OriginalPaper Pages: 411 - 419

21. ‘Neurosecretion’ by a classic cholinergic innervation apparatus

    • D. W. Golding
    • D. V. Pow

    OriginalPaper Pages: 421 - 425

22. Changes in the size and number of secretion granules in the rat exocrine pancreas induced by feeding or stimulation in vitro

    • A. A. Aughsteen
    • G. H. Cope

    OriginalPaper Pages: 427 - 436

23. Glomerular ultrastructure of the trout, Salmo gairdneri: Effects of angiotensin II and adaptation to seawater

    • Christopher J. Gray
    • J. Anne Brown

    OriginalPaper Pages: 437 - 442

24. Sex differences in adrenocortical structure and function

    • Ludwik K. Malendowicz

    OriginalPaper Pages: 443 - 449

25. Ultrastructural analysis of the effect of ethane dimethanesulphonate on the testis of the rat, guinea pig, hamster and mouse

    • J. B. Kerr
    • C. M. Knell
    • K. Donachie

    OriginalPaper Pages: 451 - 457

26. S-100 protein in Schwann cells of the developing human peripheral nerve

    • Jeremy D. Shearman
    • Antony J. Franks

    OriginalPaper Pages: 459 - 463

27. Glial cells positive for glial fibrillary acidic protein in the neurohypophysis of the Djungarian hamster (Phodopus sungorus)

    • P. Redecker
    • W. Wittkowski
    • K. Hoffmann

    OriginalPaper Pages: 465 - 471

28. Electron-microscopic studies on the presence of gap junctions between corneal fibroblasts in rabbits

    • Atsuko Ueda
    • Teruo Nishida
    • Hisao Fujita

    OriginalPaper Pages: 473 - 475

29. Dihydrotestosterone induces a sexual dimorphism in estrogen uptake by specific anterior pituitary cell types in vivo

    • D. A. Keefer
    • N. Dordai
    • P. Ramirez

    OriginalPaper Pages: 477 - 479

30. Announcement

    Announcement Pages: A7 - A7