1. Introduction of foreign genes into Pharbitis nil calli using a vector derived from Agrobacterium pTi

   • Takashi Araki
   • Hiroyuki Hirano
   • Yoshibumi Komeda

   OriginalPaper Pages: 259 - 262

2. Efficient production of haploid wheat (Triticum aestivum) through crosses between Japanese wheat and maize (Zea mays)

   • Kazuhiro Suenaga
   • Kousuke Nakajima

   OriginalPaper Pages: 263 - 266

3. Induction of somatic embryogenesis in leaf-derived callus of Vicia narbonensis L.

   • Cornelia Albrecht
   • Hans Willy Kohlenbach

   OriginalPaper Pages: 267 - 269

4. Somatic embryogenesis and plantlet regeneration in Cornus florida

   • Robert N. Trigiano
   • Robert M. Beaty
   • Joseph T. Dietrich

   OriginalPaper Pages: 270 - 273

5. Specificity of strain and genotype in the susceptibility of pea to Agrobacterium tumefaciens

   • Shaun L. A. Hobbs
   • Jennifer A. Jackson
   • John D. Mahon

   OriginalPaper Pages: 274 - 277

6. Regeneration of Medicago truncatula from tissue culture: increased somatic embryogenesis using explants from regenerated plants

   • K. E. Nolan
   • R. J. Rose
   • J. R. Gorst

   OriginalPaper Pages: 278 - 281

7. O-acetyl-salicylic acid promotes colony formation from protoplasts of an elite maize inbred

   • G. K. Carswell
   • C. M. Johnson
   • C. T. Harms

   OriginalPaper Pages: 282 - 284

8. Characterization of immature embryos of interior spruce by SDS-PAGE and microscopy in relation to their competence for somatic embryogenesis

   • D. R. Roberts
   • B. S. Flinn
   • B. C. S. Sutton

   OriginalPaper Pages: 285 - 288

9. Embryogenesis and plant regeneration from tissue culture of Canada wildrye, Elymus canadensis L.

   • C. H. Park
   • P. D. Walton

   OriginalPaper Pages: 289 - 291

10. Stable transformation of maize: the impact of feeder cells on protoplast growth and transformation efficiency

    • Leszek A. Lyznik
    • Kathryn K. Kamo
    • Thomas K. Hodges

    OriginalPaper Pages: 292 - 295

11. Plant regeneration through somatic embryogenesis from suspension cultures of a minor millet, Paspalum scrobiculatum

    • Pritilata Nayak
    • S. K. Sen

    OriginalPaper Pages: 296 - 299

12. Tissue culture and plant regeneration of watermelon (Citrullus vulgaris Schrad. cv. Melitopolski)

    • D. R. Srivastava
    • V. M. Andrianov
    • E. S. Piruzian

    OriginalPaper Pages: 300 - 302

13. Virulence of Agrobacterium tumefaciens strains with Brassica napus and Brassica juncea

    • Pierre J. Charest
    • V. N. Iyer
    • Brian L. Miki

    OriginalPaper Pages: 303 - 306

14. Isolation, culture, and regeneration of plants from potato protoplasts

    • Heddwyn Jones
    • Angela Karp
    • Michael G. K. Jones

    OriginalPaper Pages: 307 - 311

15. Errata

    Erratum Pages: 312 - 312