Viral particles in developing pollen grains of Olea europaea E. PaciniM. Cresti OriginalPaper Pages: 1 - 4
Cytophotometric investigation of DNA and RNA content in nuclei of active Strasburger cells in Pinus nigra var. austriaca (Hoess) Badoux Jörg J. SauterHans Ulrich OriginalPaper Pages: 5 - 11
Early metabolic changes in regenerating microfragments of the liverwort Riella helicophylla (Bory et Mont.) Mont.: Protein and RNA synthesis, free α-amino concentration Burckhard Viell OriginalPaper Pages: 13 - 18
Membrane potentials and ion permeabilities in flexor cells of the laminar pulvini of Phaseolus coccineus L. D. GradmannW.-E. Mayer OriginalPaper Pages: 19 - 24
Early responses to gibberellic acid in a dwarf maize mutant (Zea mays L. d 1) Dieter NeumannA. G. S. Jánossy OriginalPaper Pages: 25 - 28
Temperature response of the cell cycle of Haplopappus gracilis in suspension culture and its significance to the G1 transition probability model Alan R. Gould OriginalPaper Pages: 29 - 36
Proteolytic activity in relationship to senescence and cotyledonary development in Pisum sativum L. Richard StoreyLeonard Beevers OriginalPaper Pages: 37 - 44
Microspectrophotometric determination of the relative contents of nucleic acids in Pinus silvestris pollen H. W. SeiboldL. Zelles OriginalPaper Pages: 45 - 48
On the localization of enzymes related to flavonoid metabolism in sections and tissues of oat primary leaves Gottfried WeissenböckGesine Sachs OriginalPaper Pages: 49 - 52
Ultrastructure, polypeptide composition and photochemical activity of chloroplasts during foliar senescence of a non-yellowing mutant genotype of Festuca pratensis Huds. Howard Thomas OriginalPaper Pages: 53 - 60
Phytochrome and potassium uptake by mung bean hypocotyl sections Colin BrownleeRichard E. Kendrick OriginalPaper Pages: 61 - 64
Effect of 2,4-dichlorophenoxyacetic acid on the structure and function of developing chloroplasts M. J. NadakavukarenD. A. McCracken OriginalPaper Pages: 65 - 69
Interrelationships between carbohydrate metabolism and nitrogen assimilation in cultured plant cells W. JessupM. W. Fowler OriginalPaper Pages: 71 - 76
The light-induced development of nitrate reductase in etiolated barley shoots: An inhibitory effect of laevulinic acid A. Nasrulhaq-BoyceO. T. G. Jones OriginalPaper Pages: 77 - 84
Morphometric measurements of Daucus carota suspension culture cells Wolfgang BlankKurt ZaarHans Kleinig OriginalPaper Pages: 85 - 87
Evidence for chloroplastic localization of spinach leaf NADP malate dehydrogenase activating factors Jean Pierre JacquotJean VidalPierre Gadal Short Communication Pages: 89 - 90