1. Statistical methods suitable for the analysis of plant tissue culture data

   • Michael E. Compton

   Review Paper Pages: 217 - 242

2. Genetic transformation of cocoa leaf cells using Agrobacterium tumefaciens

   • Stephen L. Sain
   • Kwabena K. Oduro
   • Douglas B. Furtek

   Regular Paper Pages: 243 - 251

3. Enhancement of shoot regeneration from cotyledon explants of Brassica rapa ssp oleifera through pretreatment with auxin and cytokinin and use of ethylene inhibitors

   • Laurie Burnett
   • Maryanne Arnoldo
   • Bin Huang

   Regular Paper Pages: 253 - 256

4. Factors that effect leaf regeneration efficiency in apple, and effect of antibiotics in morphogenesis

   • Luz Marcela Yepes
   • Herb S. Aldwinekle

   Regular Paper Pages: 257 - 269

5. Stimulation of in vitro root and shoot growth of potato by increasing sucrose concentration in the presence of fluridone, an inhibitor of abscisic acid synthesis

   • B. M. R. Harvey
   • G. Bowden
   • C. Selby

   Regular Paper Pages: 271 - 276

6. Ultrastructure of sunflower protoplast derived ealluses differing in their regenerative potential

   • Angnes v. Keller
   • Nelly Frey-Koonen
   • Heide Schnabl

   Regular Paper Pages: 277 - 285

7. Foreed flushing of branch segments as a method for obtaining reactive explants of mature Quercus robur trees for micropropagation

   • Ana M. Vieitez
   • M. Concepclón Sánchez
   • Antonio Ballester

   Regular Paper Pages: 287 - 295

8. Micropropagation of Frazinus angustifolia from mature and juvenile plant material

   • M. A. Perez-Parron
   • M. E. Gonzalez-Benito
   • C. Perez

   Regular Paper Pages: 297 - 302