1. Insights into the G1/S transition in plants

   • Vincenzo Rossi
   • Serena Varotto

   Review Pages: 345 - 356

2. Immunolocalization of β-D-glucans, pectins, and arabinogalactan-proteins during intrusive growth and elongation of nonarticulated laticifers in Asclepias speciosa Torr.

   • Marcelo D. Serpe
   • Alan J. Muir
   • Azeddine Driouich

   Original Article Pages: 357 - 370

3. The "drought-inducible" histone H1s of tobacco play no role in male sterility linked to alterations in H1 variants

   • Marcin R. Przewloka
   • Andrzej T. Wierzbicki
   • Andrzej Jerzmanowski

   Original Article Pages: 371 - 379

4. Calcium oxalate crystal morphology mutants from Medicago truncatula

   • Michele M. McConn
   • Paul A. Nakata

   Original Article Pages: 380 - 386

5. The host guides morphogenesis and stomatal targeting in the grapevine pathogen Plasmopara viticola

   • Beate Kiefer
   • Michael Riemann
   • Peter Nick

   Original Article Pages: 387 - 393

6. Compartmentation of aluminium in leaves of an Al-accumulator, Fagopyrum esculentum Moench.

   • Renfang Shen
   • Jian Ma
   • Takashi Iwashita

   Original Article Pages: 394 - 398

7. Novel iron-storage particles may play a role in aluminum tolerance of Cyanidium caldarium

   • Seiji Nagasaka
   • Naoko K. Nishizawa
   • Etsuro Yoshimura

   Original Article Pages: 399 - 404

8. Aluminium triggers malate-independent potassium release via ion channels from the root apex in wheat

   • Hiroki Osawa
   • Hideaki Matsumoto

   Original Article Pages: 405 - 412

9. Prevention of stomatal closure by immunomodulation of endogenous abscisic acid and its reversion by abscisic acid treatment: physiological behaviour and morphological features of tobacco stomata

   • Jana Wigger
   • Julian Phillips
   • Udo Conrad

   Original Article Pages: 413 - 423

10. Expression of the NH₄ ⁺-transporter gene LEAMT1;2 is induced in tomato roots upon association with N₂-fixing bacteria

    • Dirk Becker
    • Ruediger Stanke
    • Rainer Hedrich

    Original Article Pages: 424 - 429

11. Generation, characterization, and heterologous expression of wild-type and up-regulated forms of Arabidopsis thaliana leaf ADP-glucose pyrophosphorylase

    • Halil I. Kavakli
    • Chikako Kato
    • Thomas W. Okita

    Original Article Pages: 430 - 439

12. Altered cell wall disassembly during ripening of Cnr tomato fruit: implications for cell adhesion and fruit softening

    • Caroline Orfila
    • Miranda M. Huisman
    • Paul J. Knox

    Original Article Pages: 440 - 447

13. The non-photosynthetic phosphoenolpyruvate carboxylases of the C4 dicot Flaveria trinervia – implications for the evolution of C4 photosynthesis

    • Oliver E. Bläsing
    • Karin Ernst
    • Per Svensson

    Original Article Pages: 448 - 456

14. Seasonal responses of photosynthetic electron transport in Scots pine (Pinus sylvestris L.) studied by thermoluminescence

    • A. Ivanov
    • P. Sane
    • G. Öquist

    Original Article Pages: 457 - 465

15. Xylem embolism and drought-induced stomatal closure in maize

    • Hervé Cochard

    Original Article Pages: 466 - 471

16. Degradation of a peptide in pitcher fluid of the carnivorous plant Nepenthes alata Blanco

    • Chung-Il An
    • Shoji Takekawa
    • Akio Kobayashi

    Original Article Pages: 472 - 477

17. Anthocyanins protect light-sensitive thiarubrine phototoxins

    • Jonathan E. Page
    • Neil G. Towers

    Original Article Pages: 478 - 484

18. Characterization of a fertilization-induced and developmentally regulated plasma-membrane aquaporin expressed in reproductive tissues, in the wild potato Solanum chacoense Bitt.

    • Martin O'Brien
    • Charles Bertrand
    • Daniel P. Matton

    Original Article Pages: 485 - 493

19. Oligogalacturonides inhibit the induction of late but not of early auxin-responsive genes in tobacco

    • Maria L. Mauro
    • Giulia De Lorenzo
    • Daniela Bellincampi

    Original Article Pages: 494 - 501

20. Solar ultraviolet radiation affects the activity of ribulose-1,5-bisphosphate carboxylase-oxygenase and the composition of photosynthetic and xanthophyll cycle pigments in the intertidal green alga Ulva lactuca L.

    • Kai Bischof
    • Gudrun Kräbs
    • Dieter Hanelt

    Original Article Pages: 502 - 509

21. Molecular characterization of a gene encoding a cystatin expressed in the stems of American chestnut (Castanea dentata)

    • Bernadette J. Connors
    • Nathan P. Laun
    • William A. Powell

    Rapid Communication Pages: 510 - 514

22. Export of acyl chains from plastids isolated from embryos of Brassica napus (L.)

    • Philip E. Johnson
    • Stephen Rawsthorne
    • Matthew J. Hills

    Original Article Pages: 515 - 517

23. A WEE1 homologue from Arabidopsis thaliana

    • David A. Sorrell
    • Angela Marchbank
    • Dennis Francis

    Rapid Communication Pages: 518 - 522