1. Morphogenesis of megamitochondria in the retinal cone inner segments of Tupaia belangeri (Scandentia)

   • Wolfgang Knabe
   • Hans-Jürg Kuhn

   Regular articles Pages: 1 - 9

2. Gene expression of syndecans and betaglycan in isolated rat liver cells

   • O. H. Weiner
   • M. Zoremba
   • A. M. Gressner

   Pages: 11 - 16

3. α4–1 Subunit mRNA of the nicotinic acetylcholine receptor in the rat olfactory bulb: cellular expression in adult, pre- and postnatal stages

   • N. Moser
   • A. Wevers
   • H. Schröder

   Pages: 17 - 25

4. Octopamine in the central nervous system of Oligochaeta: an immunocytochemical and biochemical study

   • Mária Csoknya
   • I. Lengvári
   • K. Elekes

   Pages: 27 - 37

5. Tumor necrosis factor-α in macrophages of heart, liver, kidney, and in the pituitary gland

   • Margarete Arras
   • Adelheid Höche
   • Jutta Schaper

   Pages: 39 - 49

6. Influence of forskolin and carbachol on intestinal absorption of horseradish peroxidase in the goldfish (Carassius auratus)

   • A. J. Kiliaan
   • G. Scholten
   • J. A. Groot

   Pages: 51 - 56

7. Phagocytosis of lectin-opsonized fungal cells and endocytosis of the ligand by insect Spodoptera exigua granular hemocytes: an ultrastructural and immunocytochemical study

   • Jacquelyn C. Pendland
   • Drion G. Boucias

   Pages: 57 - 67

8. Central projections of the parapineal organ of the adult rainbow trout (Oncorhynchus mykiss)

   • J. Yáñez
   • H. Meissl
   • R. Anadón

   Pages: 69 - 74

9. The effects of soft-water acclimation on gill structure in the rainbow trout Oncorhynchus mykiss

   • Anna Maria Greco
   • James C. Fenwick
   • Steve F. Perry

   Pages: 75 - 82

10. Immunolocalization of GLUT1 and connexin 26 in the rat placenta

    • Bo-Chul Shin
    • Takeshi Suzuki
    • Kuniaki Takata

    Pages: 83 - 89

11. The pecten oculi of the chicken as a new in vivo model of the blood-brain barrier

    • Holger Gerhardt
    • Stefan Liebner
    • Hartwig Wolburg

    Pages: 91 - 100

12. Codistribution of basic fibroblast growth factor and heparan sulfate proteoglycan in the growth zones of the human placenta

    • Judith Mühlhauser
    • Daniela Marzioni
    • Mario Castellucci

    Pages: 101 - 107

13. Structure of the perilobular sheath of the deep proventricular gland of the chicken: presence and possible role of myofibroblasts

    • Yoshio Yamamoto
    • Tsukasa Kubota
    • Yoshitaka Suzuki

    Pages: 109 - 117

14. In vitro effects of some differentiation inductors in metaplastic epithelium of the human nasal cavity

    • Massimo Gulisano
    • Stefania Pacini
    • Paolo Pacini

    Pages: 119 - 125

15. Development of pigment-dispersing hormone-like immunoreactivity in the brain of the locust Schistocerca gregaria: comparison with immunostaining for urotensin I and Mas-allatotropin

    • Uwe Homberg
    • Nilima Prakash

    Pages: 127 - 139

16. NADPH-diaphorase activity in the nodose ganglion of normal and vagotomized guinea-pigs

    • Xuan-Yu Wang
    • Wai-Chow Wong
    • Eng-Ang Ling

    Pages: 141 - 147

17. Projections of specific morphological types of neurons within the myenteric plexus of the small intestine of the guinea-pig

    • Z.-M. Song
    • S. J. H. Brookes
    • M. Costa

    Pages: 149 - 156

18. Localization of constitutive isoforms of nitric oxide synthase in the gastric glandular mucosa of the rat

    • Kenneth J. Price
    • Peter J. Hanson
    • Brendan J. R. Whittle

    Pages: 157 - 163

19. Renewal of the ciliary axoneme in cone outer segments of the retina of Xenopus laevis

    • Marion Sangster Eckmiller

    Short communications Pages: 165 - 169

20. Keratin 19 in the adult human prostate: tissue and cell culture studies

    • Donna M. Peehl
    • Robert G. Sellers
    • John E. McNeal

    Pages: 171 - 176