1. A comparison of in vitro flowers to in vivo flowers of haploid and diploidNicotiana tabacum L.

   • Mark P. Bridgen
   • Richard E. Veilleux

   OriginalPaper Pages: 3 - 13

2. Bioconversion of para-substituted monophenolic compounds into corresponding catechols by alginate entrapped cells ofMucuna pruriens

   • Niesko Pras
   • Harm J. Wichers
   • Theo M. Malingré

   OriginalPaper Pages: 15 - 26

3. Nuclear behaviour of colonies and regenerated buds from protoplasts ofNicotiana plumbaginifolia Viviani haploids

   • Jocelyne Cambecedes
   • Marie-Thérèse De Boucaud
   • Albert Lutz

   OriginalPaper Pages: 27 - 37

4. Characterization of aLycopersicon esculentum xSolanum lycopersicoides somatic hybrid lacking a glutamate oxaloacetate transaminase isozyme

   • P. P. Moore
   • K. C. Sink

   OriginalPaper Pages: 39 - 47

5. In vitro [¹⁴C]-labelled 6-benzyladenine uptake and¹⁴CO₂ evolution in two Japanese plum cultivars

   • Grazia Marino

   OriginalPaper Pages: 49 - 59

6. Tissue culture and plant regeneration from sunflower (Helianthus annuus) and interspecific hybrids (H. tuberosus x H. annuus)

   • B. Witrzens
   • W. R. Scowcroft
   • P. J. Larkin

   OriginalPaper Pages: 61 - 76

7. In vitro regeneration of plantlets from shoot callus of mature trees ofDalbergia latifolia

   • V. Ravishankar Rai
   • K. S. Jagadish Chandra

   OriginalPaper Pages: 77 - 83

8. Journals searched

   Abstract Section Pages: A199 - A199

9. Abstracts

   Abstract Section Pages: A200 - A210