Walter G. Url — on the occasion of his 70th birthday Irene K. LichtscheidlIngeborg LangPeter K. Hepler Announcement Pages: 135 - 136
Tissue-specific subcellular immunolocalization of a myosin-like protein in maize root apices František BaluškaMonika PolsakiewiczDieter Volkmann OriginalPaper Pages: 137 - 145
Nuclear crystals, lampbrush-chromosome-like structures, and perinuclear cytoskeletal elements associated with nuclear fragmentation in characean internodal cells I. FoissnerG. O. Wasteneys OriginalPaper Pages: 146 - 161
Imaging cytosolic free-calcium distribution and oscillations in pollen tubes with confocal microscopy: A comparison of different dyes and loading methods L. CamachoR. PartonR. Malhó OriginalPaper Pages: 162 - 173
A plasmolytic cycle: The fate of cytoskeletal elements I. Lang-PauluzziB. E. S. Gunning OriginalPaper Pages: 174 - 185
Immunolocalization of LM2 arabinogalactan protein epitope associated with endomembranes of plant cells J. ŠamajO. ŠamajováD. Volkmann OriginalPaper Pages: 186 - 196
Profilin is localized in the nucleus-associated microtubule and actin system and is evenly distributed in the cytoplasm of the green algaMicrasterias denticulata A. HolzingerR. ValentaU. Lütz-Meindl OriginalPaper Pages: 197 - 205
Changes of the actin filament system in the green algaMicrasterias denticulata induced by different cytoskeleton inhibitors M. Pflügl-HaillL. VidaliU. Lütz-Meindl OriginalPaper Pages: 206 - 216
Origin of facultative heterochromatin in the endosperm ofGagea lutea (Liliaceae) J. GreilhuberI. EbertB. Vyskot OriginalPaper Pages: 217 - 226
Effects of glutathione on thiol redox systems, chromosomal aberrations, and the ultrastructure of meristematic root cells ofPicea abies (L.) Karst. G. ZellnigM. TauszM. Müller OriginalPaper Pages: 227 - 235
Immunodetection of four mitotic cyclins and the Cdc2a protein kinase in the maize root: Their distribution in cell development and dedifferentiation Miriam MewsFrancis J. SekPeter C. L. John OriginalPaper Pages: 236 - 249
Brefeldin A induces callose formation in onion inner epidermal cells R. KartuschIrene K. LichtscheidlMarie-Luise Weidinger OriginalPaper Pages: 250 - 261
Salt stress induces changes in amounts and localization of the mitogen-activated protein kinase SIMK in alfalfa roots František BalnškaMiroslav OveckaHeribert Hirt OriginalPaper Pages: 262 - 267