Transient growth responses of the primary roots of Zea mays Albert List Jr. OriginalPaper Pages: 1 - 19
A note on the precision of estimates of gibberellin concentration from regression lines calculated from bioassay data T. A. HillR. H. Wimble OriginalPaper Pages: 20 - 25
Stomatal responses to changes in atmospheric humidity and water supply: Experiments with leaf sections of Zea mays in CO2-free air K. RaschkeU. Kühl OriginalPaper Pages: 36 - 48
Effect of auxins on the auxin transport system in coleoptiles D. L. RayleR. OuitrakulR. Hertel OriginalPaper Pages: 49 - 53
Changes in phenylalanine ammonia-lyase activity during xylem differentiation in Coleus and soybean P. H. RuberyD. E. Fosket OriginalPaper Pages: 54 - 62
Free and membrane-bound ribosomes of the cotyledons of Vicia faba (L.) P. I. PayneD. Boulter OriginalPaper Pages: 63 - 68
Fine structure of polysaccharide microcrystals Bruce C. ParkerGeorge F. Leeper OriginalPaper Pages: 86 - 94
Die Aminosäurenzusammensetzung der Proteine von Sonnen- und Schattenblättern der Blutbuche (Fagus sylvatica L. cv. Atropunicea) Walter Haas OriginalPaper Pages: 95 - 101
Der Diffusionswiderstand der Spaltöffnungen; ein Vergleich des CO2-Gaswechsels von Blättern mit und ohne Epidermis Andreas Bertsch OriginalPaper Pages: 102 - 109
Gibberellic acid and the fine structure of barley aleurone cells Russell L. Jones OriginalPaper Pages: 119 - 133
Effects of “skeleton” photoperiods and high frequency light-dark cycles on the rhythm of cell division in synchronized cultures of Euglena Leland N. Edmunds Jr.Roy Funch OriginalPaper Pages: 134 - 163
Activity of gibberellins A24 and A25 in five bioassay systems G. V. Hoad OriginalPaper Pages: 164 - 169
Responses of moss protonemata to red and far-red polarized light: evidence for disc-shaped phytochrome photoreceptors Bernard J. Nebel OriginalPaper Pages: 170 - 179
Isolation of gibberellins A26 and A27 and their glucosides from immature seeds of Pharbitis nil Takao YokotaNobutaka TakahashiSaburo Tamura Short Communication Pages: 180 - 184
Detached leaves: Renewed potential for growth John B. BrölmannSherlie H. West Short Communication Pages: 185 - 187
Stimulation of germination ofimmature bean embryos by gibberellic acid K. G. M. Skene Short Communication Pages: 188 - 192