1. Editorial

   • B. E. S. Gunning

   EditorialNotes Pages: iii - iii

2. Vacuole biogenesis and protein transport to the plant vacuole: A comparison with the yeast vacuole and the mammalian lysosome

   • D. G. Robinson
   • G. Hinz

   Review Article Pages: 1 - 25

3. NF-κB activation by CD26 antigen is independent of dipeptidyl peptidase IV activity

   • M. V. Blàzquez
   • C. Ortiz
   • E. Muñoz

   Original Papers Pages: 26 - 33

4. Seasonal changes in dehydration tolerance of xylem ray parenchyma cells ofStylax obassia twigs that survive freezing temperatures by deep supercooling

   • Seizo Fujikawa
   • Katsushi Kuroda
   • Jun Ohtani

   Original Papers Pages: 34 - 44

5. Localized accumulation of cell wall mannoproteins and endomembranes induced by brefeldin A in hyphal cells of the dimorphic yeastCandida albicans

   • T. Akashi
   • T. Kanbe
   • K. Tanaka

   Original Papers Pages: 45 - 56

6. Epixenosomes, peculiar epibionts of the ciliateEuplotidium itoi: Involvement of membrane receptors and the adenylate cyclase-cyclic AMP system in the ejecting process

   • G. Rosati
   • M. A. Giambelluca
   • A. Morelli

   Original Papers Pages: 57 - 63

7. Cortical microtubule involvement in bordered pit formation in secondary xylem vessel elements ofAesculus hippocastanum L. (Hippocastanaceae): A correlative study using electron microscopy and indirect immunofluorescence microscopy

   • N. J. Chaffey
   • J. R. Barnett
   • P. W. Barlow

   Original Papers Pages: 64 - 75

8. Ultrastructural characterisation of cells specialised for nitrogen fixation in a non-heterocystous cyanobacterium,Trichodesmium spp.

   • C. Fredriksson
   • B. Bergman

   Original Papers Pages: 76 - 85

9. Chloroplast assemblage by mechanical stimulation and its intercellular transmission in diatom cells

   • N. Makita
   • I. Shihira-Ishikawa

   Original Papers Pages: 86 - 95

10. Regulation of attachment, germination, and appressorium formation by zoospores ofLagenidium giganteum and related oomycetes by chitin, chitosan, and catecholamines

    • E. E. Petersen
    • M. J. Semon
    • J. M. Brower

    Original Papers Pages: 96 - 110

11. TherolD gene fromAgrobacterium rhizogenes is developmentally regulated in transgenic tobacco

    • M. Trovato
    • M. L. Mauro
    • M. M. Altamura

    Original Papers Pages: 111 - 120

12. Thermotaxis and protoplasmic oscillations inPhysarum plasmodia analysed in a novel device generating stable linear temperature gradients

    • R. Wolf
    • J. Niemuth
    • H. Sauer

    Original Papers Pages: 121 - 131

13. Asymmetry in the self-sustained oscillation ofPhysarum plasmodial strands

    • K. Takahashi
    • A. Takamatsu
    • Y. Tsuchiya

    Rapid Communication Pages: 132 - 135