1. Maturation of mammalian spermatozoa: modifications of the acrosome and plasma membrane leading to fertilization

   • Kiyotaka Toshimori

   REVIEW Pages: 177 - 187

2. Regulation of gap junction connexins in the endometrium during early pregnancy

   • Ruth Grümmer
   • E. Winterhager

   MINI REVIEW Pages: 189 - 194

3. Biochemical identification and tissue-specific expression patterns of keratins in the zebrafish Danio rerio

   • Matthias Conrad
   • Karin Lemb
   • J. Markl

   REGULAR ARTICLE Pages: 195 - 205

4. Postnatal development of GABA- and glycine-like immunoreactivity in the cochlear nucleus of the Mongolian gerbil (Meriones unguiculatus)

   • O. Gleich
   • M. Vater

   REGULAR ARTICLE Pages: 207 - 225

5. Effects of glutamate-induced excitotoxicity on calretinin-expressing neuron populations in the area postrema of the rat

   • J. Jászai
   • L. M. Farkas
   • Miklós Palkovits

   REGULAR ARTICLE Pages: 227 - 233

6. Characterization and localization of two forms of gonadotropin-releasing hormone (GnRH) in the spinal cord of the frog Rana ridibunda

   • Nicolas Chartrel
   • Françoise Collin
   • H. Vaudry

   REGULAR ARTICLE Pages: 235 - 243

7. Munc-18–1 and cysteine string protein (csp) in pinealocytes of the gerbil pineal gland

   • P. Redecker
   • Heike Pabst
   • Dietrich Grube

   REGULAR ARTICLE Pages: 245 - 252

8. Pleated septate junctions in leech photoreceptors: ultrastructure, arrangement of septa, gate and fence functions

   • Stephan Aschenbrenner
   • B. Walz

   REGULAR ARTICLE Pages: 253 - 269

9. Dye-coupling of melanocytes with endothelial cells and pericytes in the cochlea of gerbils

   • S. Takeuchi
   • Motonori Ando

   REGULAR ARTICLE Pages: 271 - 275

10. Ultrastructural characterization of interstitial cells of Cajal in the rat small intestine using control and Ws/Ws mutant rats

    • Kazuhide Horiguchi
    • T. Komuro

    REGULAR ARTICLE Pages: 277 - 284

11. Galα1→4Gal-glycans are expressed on myofibrillar associated proteins

    • S. Kirkeby
    • Dennis Moe
    • Mogens H. Cläesson

    REGULAR ARTICLE Pages: 285 - 291

12. Internal division of capillaries in rat skeletal muscle in response to chronic vasodilator treatment with α₁-antagonist prazosin

    • A.-L. Zhou
    • S. Egginton
    • M. D. Brown

    REGULAR ARTICLE Pages: 293 - 303

13. Differentiation of muscle-specific proteins in chicken somites as studied by immunofluorescence microscopy

    • Salma Begum
    • Masatoshi Komiyama
    • Y. Shimada

    REGULAR ARTICLE Pages: 305 - 311

14. Immunocytochemical and immunochemical study of enamelins, using antibodies against porcine 89-kDa enamelin and its N-terminal synthetic peptide, in porcine tooth germs

    • Naofumi Dohi
    • Chikage Murakami
    • T. Uchida

    REGULAR ARTICLE Pages: 313 - 325

15. Cytological and enzyme-histochemical investigations on the digestive organs of Nautilus pompilius (Cephalopoda, Tetrabranchiata)

    • B. Westermann
    • Rudolf Schipp

    REGULAR ARTICLE Pages: 327 - 336

16. The effect of retinoic acid on the re-establishment of differentiated hepatocyte phenotype in primary culture

    • L. Falasca
    • Anna Favale
    • Laura Conti Devirgiliis

    REGULAR ARTICLE Pages: 337 - 347

17. Convoluted cords, a new nuclear body in spermatocytes and spermatids of the rabbit

    • Jean-Luc Courtens

    REGULAR ARTICLE Pages: 349 - 355

18. Thyroid hormone-induced chondrocyte terminal differentiation in rat femur organ culture

    • R. Wakita
    • Toshihiro Izumi
    • Moritoshi Itoman

    REGULAR ARTICLE Pages: 357 - 364

19. A sponge/dinoflagellate association in the haplosclerid sponge Haliclona sp.: cellular origin of cytotoxic alkaloids by Percoll density gradient fractionation

    • M. J. Garson
    • Andrew E. Flowers
    • Elizabeth J. McCaffrey

    REGULAR ARTICLE Pages: 365 - 373