Table of Contents

Tobacco BY-2 cell line as the "HeLa" cell in the cell biology of higher plants, T. Hagata et al; cells in the marginal zone of the spleen, G. Kraal; role of the cytoskeleton in genome regulation and cancer, T.T. Puck and A. Krystosek; properties and uses of photoautotrophic plant cell cultures, J.M. Widholm; zymogen granules of the pancreas and the parotid gland and their role in cell secretion, A.R. Beaudoin and G. Grondin; molecular analysis of plant signalling elements - relevance of eukaryotic signal transduction models, K. Palme.