Betalain producing cell cultures ofBeta vulgaris L. var. bikores monogerm (red beet) Roland R. LeathersCatherine DavinJean Pierre Zrÿd Regular Papers Pages: 39 - 45
Characterization of genes expressed during the development ofBrassica napus pollen Steven F. FabijanskiDiego AlbaniPaul G. Arnison Regular Papers Pages: 46 - 52
Genetic manipulation of microspores and microspore-derived embryos Bin Huang Regular Papers Pages: 53 - 58
Somatic embryogenesis from leaf callus of mature plants of the gymnospermCeratozamia mexicana var. robusta (Miq.) dyer (Cycadales) V. M. ChavezR. E. LitzK. Norstog Regular Papers Pages: 59 - 63
In vitro plant regeneration of spinach from mature seed-derived callus Jameel M. Al-KhayriFeng H. HuangTahani A. Busharar Regular Papers Pages: 64 - 66
Tropane alkaloid production inDatura stramonium root cultures Ignacio E. Maldonado-MendozaTerasa R. Del Ayora-TalaveraVictor M. Loyola-Vargas Regular Papers Pages: 67 - 72
Field planting of alfalfa artificial seeds Jo Ann A. FujiiDavid SladeKeith Redenbaugh Regular Papers Pages: 73 - 80
The role of polyamines in potato tuber formation Calixto M. ProtacioHector E. Flores Regular Papers Pages: 81 - 86
Ploidy levels of plants regenerated from mixed ploidy maize callus cultures Y. WanL. M. McMurphyJ. M. Widholm Regular Papers Pages: 87 - 89
Ultrastructural and biochemical aspects of cell wall reconstitution in recalcitrant (grapevine) and regenerating (tobacco) leaf protoplasts K. C. KatsirdakisK. A. Roubelakis-Angelakis Regular Papers Pages: 90 - 96
Major improvements in biolistic transformation of suspension-cultured tobacco cells Julie A. RussellMihir K. RoyJohn C. Sanford Regular Papers Pages: 97 - 105
Comparative protein accumulation patterns in soybean somatic and zygotic embryos Mark L. DahmerDavid F. HildebrandGlenn B. Collins Regular Papers Pages: 106 - 114
