Immunocytochemical localization of phenolic compounds in pollen walls using antibodies againstp-coumaric acid coupled to bovine serum albumin C. Niester-NyveldA. HaubrichR. Wiermann Original Articles Pages: 148 - 159
Cell specific expression of three genes involved in plasma membrane sucrose transport in developingVicia faba seed G. N. HarringtonV. R. FranceschiW. D. Hitz Original Articles Pages: 160 - 173
Adhesion to the substratum improves the motility ofAmoeba proteus in the absence of a cell nucleus L. GrębeckaP. PomorskiA. Łopatowska Original Articles Pages: 174 - 181
Protein synthesis and Golgi-mediated vesicle traffic is not required to maintain a polarised membrane voltage in the presence of auxin G. ThielA. BrüdernA. Moroni Original Articles Pages: 182 - 187
Microtubule orientation and dynamics in elongating characean internodal cells following cytosolic acidification, induction of pH bands, or premature growth arrest D. L. KropfR. E. WilliamsonG. O. Wasteneys Original Articles Pages: 188 - 198
Improved ultrastructural preservation ofPetunia andBrassica ovules and embryo sacs by high pressure freezing and freeze substitution M. H. ThijssenF. MittempergherJ. L. Van Went Original Articles Pages: 199 - 209
Electron-opaque annular structure girdling the constricting isthmus of the dividing chloroplasts ofHeterosigma akashiwo (Raphidophyceae, Chromophyta) Haruki Hashimoto Original Articles Pages: 210 - 216
Preferential degradation of plastid DNA with preservation of mitochondrial DNA in the sperm cells ofPelargonium zonale during pollen development N. NagataSodmergenT. Kuroiwa Original Articles Pages: 217 - 229
Ultraviolet microbeam irradiations of spindle fibres in crane-fly spermatocytes and newt epithelial cells: Resolution of previously conflicting observations Arthur ForerT. SpurckJ. D. Pickett-Heaps Original Articles Pages: 230 - 240
The filaments supporting ciliary primordia and fission furrow in the hypotrich ciliateParaurostyla weissei, revealed by the monoclonal antibody 12G9: Studies on wild-type and ciliary hypertrophy mutant M. Jerka-DziadoszA. Czupryn Original Articles Pages: 241 - 257