Somatic embryogenesis, formation of morphogenetic callus and normal development in zygotic embryos ofArabidopsis thaliana in vitro Y. WuG. HaberlandH. -U. Koop OriginalPaper Pages: 89 - 96
Re-orientation of cortical F-actin is not necessary for wound-induced microtubule re-orientation and cell polarity establishment Julia M. HushR. L. Overall OriginalPaper Pages: 97 - 106
Significance of the cytoskeleton for cytoplasmic organization and cell organelle dynamics in epithelial cells of fresh-water sponges D. WachtmannW. Stockem OriginalPaper Pages: 107 - 119
Plasticity of the endoplasmic reticulum in three cell types of slugs poisoned by molluscicides Rita TriebkornH. -R. Köhler OriginalPaper Pages: 120 - 129
Structural analysis of colonies derived from sunflower (Helianthus annuus L.) protoplasts cultured in liquid and semi-solid media Christiane FischerG. Hahne OriginalPaper Pages: 130 - 138
Ultrastructural changes in the cell wall, nucleus and cytoplasm of pollen mother cells during meiotic prophase I inLycopersicon esculentum (Mill.) P. L. PolowickV. K. Sawhney OriginalPaper Pages: 139 - 147
Microtubules do not control orientation of secondary cell wall microfibril deposition inMicrasterias V. H. R. SchmidUrsula Meindl OriginalPaper Pages: 148 - 154
Chloroplast division polarity, a marker of cell division planes during morphogenesis inBangia vermicularis Harvey (Rhodophyceae) B. R. OatesKathleen M. Cole OriginalPaper Pages: 155 - 167
Cortical ultrastructure of freeze-substituted protonemata of the mossFunaria hygrometrica M. Michele McCauleyP. K. Hepler OriginalPaper Pages: 168 - 178