1. Isolation of abscisic acid-resistant variants from tobacco cell cultures

   • James R. Wong
   • Ian M. Sussex

   OriginalPaper Pages: 97 - 102

2. Isolation of abscisic acid-resistant variants from tobacco cell cultures

   • James R. Wong
   • Ian M. Sussex

   OriginalPaper Pages: 103 - 107

3. Rearrangement of enzyme patterns in maize callus and suspension cultures

   • Inessa V. Zeleneva
   • Emil E. Khavkin

   OriginalPaper Pages: 108 - 115

4. Evidence for proteins specific for vascular elements in intact and cultured tissues and cells of maize

   • E. E. Khavkin
   • E. Yu. Markov
   • S. I. Misharin

   OriginalPaper Pages: 116 - 123

5. Different endogenous cytokinins between male and female Mercurialis annua L.

   • B. Dauphin-Guerin
   • G. Teller
   • B. Durand

   OriginalPaper Pages: 124 - 129

6. Symplasmic and apoplasmic radial ion transport in plant roots

   • Frank van Iren
   • Pinie Boers-van der Sluijs

   OriginalPaper Pages: 130 - 137

7. Ultrastructural and physiological differences between buds and mature flowers of Petunia hybrida prior to and following pollination

   • M. Herrero
   • H. G. Dickinson

   OriginalPaper Pages: 138 - 145

8. Formation of protein storage bodies during embryogenesis in cotyledons of Sinapis alba L.

   • R. Bergfeld
   • T. Kühnl
   • P. Schopfer

   OriginalPaper Pages: 146 - 156

9. The B-ring hydroxylation pattern of intermediates of anthocyanin synthesis in pelargonidin-and cyanidin-producing lines of Matthiola incana

   • G. Forkmann

   OriginalPaper Pages: 157 - 161

10. Superoxide dismutase: A possible protective agent against sunscald in tomatoes (lycopersicon esculentum mill.)

    • Haim D. Rabinowitch
    • David Sklan

    OriginalPaper Pages: 162 - 167

11. Purification of a non-chloroplastic α-glucan phosphorylase from spinach leaves

    • Martin Steup
    • Christoph Schächtele
    • Erwin Latzko

    OriginalPaper Pages: 168 - 173

12. Correlation between loss of turgor and accumulation of abscisic acid in detached leaves

    • Margaret Pierce
    • Klaus Raschke

    OriginalPaper Pages: 174 - 182

13. Selection and characterization of a feedback-insensitive tissue culture of maize

    • K. A. Hibberd
    • T. Walter
    • B. G. Gengenbach

    OriginalPaper Pages: 183 - 187

14. Opening of the hypocotyl hook in seedlings as influenced by light and adjacent tissues

    • Robert D. Powell
    • Page W. Morgan

    Short Communication Pages: 188 - 191

15. Erratum

    Erratum Pages: 192 - 192