1. Can cell walls bending round xylem vessels control water flow?

   • Richard P. C. Johnson

   OriginalPaper Pages: 187 - 194

2. Messenger ribonucleoprotein particles in dry wheat and rye embryos

   • W. J. Peumans
   • A. R. Carlier

   OriginalPaper Pages: 195 - 201

3. Activation of ribosomal and messenger RNA synthesis in excised Jerusalem artichoke tuber slices

   • Henry Byrne
   • George Setterfield

   OriginalPaper Pages: 203 - 210

4. Glyoxysomal and mitochondrial malate dehydrogenase of watermelon (Citrullus vulgaris) cotyledons

   • R. -A. Walk
   • S. Michaeli
   • B. Hock

   OriginalPaper Pages: 211 - 220

5. Glyoxysomal and mitochondrial malate dehydrogenase of watermelon (Citrullus vulgaris) cotyledons

   • R. -A. Walk
   • B. Hock

   OriginalPaper Pages: 221 - 228

6. Establishment and growth characteristics of a cell suspension culture of Marchantia polymorpha L. with high chlorophyll content

   • Yoshimoto Ohta
   • Kenji Katoh
   • Keiko Miyake

   OriginalPaper Pages: 229 - 232

7. Heat-induced changes of chlorophyll fluorescence in intact leaves correlated with damage of the photosynthetic apparatus

   • Ulrich Schreiber
   • Joseph A. Berry

   OriginalPaper Pages: 233 - 238

8. Germination and early tube development in vitro of Lycopersicum peruvianum pollen: Ultrastructural features

   • M. Cresti
   • E. Pacini
   • G. Sarfatti

   OriginalPaper Pages: 239 - 247

9. Plant self-thinning dynamics

   • Roland Dewsberry

   OriginalPaper Pages: 249 - 252

10. Membrane mobility and the Concanavalin A binding system of the plasmalemma of higher plant protoplasts

    • J. Burgess
    • P.J. Linstead

    OriginalPaper Pages: 253 - 259

11. Gibberellin metabolism in excised lettuce hypocotyls: Evidence for the formation of gibberellin A₁ glucosyl conjugates

    • John L. Stoddart
    • Russell L. Jones

    OriginalPaper Pages: 261 - 269

12. Involvement of malate, monophenols, and the superoxide radical in hydrogen peroxide formation by isolated cell walls from horseradish (Armoracia lapathifolia Gilib.)

    • G. G. Gross
    • C. Janse
    • E. F. Elstner

    OriginalPaper Pages: 271 - 276

13. Effects of amino acids on methionine-sulfoximine-induced heterocyst formation in Anabaena

    • J. D. Ownby

    Short Communication Pages: 277 - 279

14. The concentration of Cytochrome f and P700 in chlorophyll-deficient mutants of Chlorella fusca

    • A. Wild
    • K. -H. Fuldner

    Short Communication Pages: 281 - 282