1. Polynucleotide phosphorylase from plant cells

   • Eva Schumacher-Wittkopf
   • Gerhard Richter
   • Sabine Schulze

   OriginalPaper Pages: 81 - 84

2. In vitro propagation ofAtractylodes lancea

   • Noboru Hiraoka
   • Nobuyuki Yamada
   • Yutaka Tomita

   OriginalPaper Pages: 85 - 87

3. Somatic embryogenesis inEchinochloa crusgalli

   • Da-yuan Wang
   • Kong Yan

   OriginalPaper Pages: 88 - 90

4. Cadmium uptake and its effects on growth of tobacco cell suspension cultures

   • R. Neil Reese
   • Lorin W. Roberts

   OriginalPaper Pages: 91 - 94

5. Development of haploid cell lines from immature barley,Hordeum vulgare, embryos

   • G. Séguin-Swartz
   • L. Kott
   • K. J. Kasha

   OriginalPaper Pages: 95 - 97

6. A morphometric analysis of cellular differentiation in root caps ofCucurbita peop

   • Randy Moore
   • Relvert Coe

   OriginalPaper Pages: 98 - 101

7. Somatic cell genetic studies inBrassica species

   • S. Leelavathi
   • V. S. Reddy
   • S. K. Sen

   OriginalPaper Pages: 102 - 105

8. Glutamine synthetase in ribulose 1,5-bisphosphate carboxylase/oxygenase deficient tobacco mutants in cell suspension culture

   • Bertrand Hirel
   • Aimé Nato
   • Francis Martin

   OriginalPaper Pages: 106 - 108

9. The effect of varying hormonal and precursor supplementations on levels of nicotine and related alkaloids in cell cultures ofNicotiana tabacum

   • G. B. Lockwood
   • A. K. Essa

   OriginalPaper Pages: 109 - 111

10. Somatic embryogenesis and plant regeneration in tissue cultures of sweet potato (Ipomea batatas Poir.)

    • Jang R. Liu
    • Daniel J. Cantliffe

    OriginalPaper Pages: 112 - 115

11. Reaggregation of etioplast lipids and the formation of prolamellar bodies and thylakoids: An ultrastructural study

    • Hildegard Tönissen
    • Cornelius Lütz

    OriginalPaper Pages: 116 - 120

12. Correlation of glyoxalase I activity with cell proliferation inDatura callus culture

    • O. Ramaswamy
    • Sumita Pal
    • Sudhir K. Sopory

    OriginalPaper Pages: 121 - 124