Some permeability properties of angiosperm pollen grains, pollen tubes and generative cells J. Heslop-HarrisonY. Heslop-Harrison Original Articles Pages: 65 - 73
Structure and function of the microtubular cytoskeleton during megasporogenesis and embryo sac development in Gasteria verrucosa (Mill.) H. Duval M. T. M. WillemseA. A. M. Van Lammeren Original Articles Pages: 74 - 82
Rhodamine-phalloidin staining of F-actin in pollen after dimethylsulphoxide permeabilization Elisabeth S. Pierson Original Articles Pages: 83 - 87
Ultrastructural features of Aloe ciliaris pollen F. CiampoliniA. MoscatelliM. Cresti Original Articles Pages: 88 - 96
Isolated generative cells in some angiosperms: a further study C. ZhouK. OrndorffA. E. DeMaggio Original Articles Pages: 97 - 102
Development of subprotoplasts from in vitro-grown tobacco pollen tubes M. KrohB. Knuiman Original Articles Pages: 103 - 113
Comparative analysis of stamen polypeptides of a rapeseed cultivar, Regent, a CMS polima line, and temperature-restored male-fertile polima line P. PiR. D. HillR. Scarth Original Articles Pages: 114 - 118
Effect of three pollination methods on embryo development and seedset in intra- and interspecific crosses between seven Lilium species J. M. Van TuylT. P. StraathofA. A. M. Kwakkenbos Original Articles Pages: 119 - 123