Nuclear pore distribution and relation to adjacent cytoplasmic organelles in cotyledon cells of developing Vicia faba Nick Harris OriginalPaper Pages: 121 - 128
Phytochrome photoreversibility: Empirical test of the hypothesis that it varies as a consequence of pigment compartmentation John M. Mackenzie Jr.Winslow R. BriggsLee H. Pratt OriginalPaper Pages: 129 - 134
Light-induced fluorescence decay during the greening of normal and lincomycin-treated maize leaves É. SárváriG. HalászF. Láng OriginalPaper Pages: 135 - 139
Germination inhibitors in the pine seed coat C. J. Martínez-HonduvillaA. Santos-Ruiz OriginalPaper Pages: 141 - 144
Differentiation of nodules of Glycine max Dietrich WernerErhard Mörschel OriginalPaper Pages: 169 - 177
Auxin gradient along the root of the maize seedling H. V. MartinM. C. ElliottP. E. Pilet OriginalPaper Pages: 179 - 181
Nitrate reductase activity in Paul's scarlet rose suspension cultures and the differential role of nitrate and molybdenum in induction R. W. JonesA. J. AbbottE. F. Watson OriginalPaper Pages: 183 - 189
Phytochrome-mediated control of grana and stroma thylakoid formation in plastids of mustard cotyledons Claudia GirnthRainer BergfeldHelga Kasemir OriginalPaper Pages: 191 - 198
Effect of phosphon-D on photosynthetic light reactions and on reactions of the oxidative and reductive pentose phosphate cycle in a reconstituted spinach (Spinacia oleracea L.) chloroplast system K. J. LendzianH. ZieglerN. Sankhla OriginalPaper Pages: 199 - 204
Inhibition of meiosis in Saccharomyces cerevisiae by ammonium ions: Interference of ammonia with protein metabolism A. F. CroesJ. M. J. M. SteijnsTonneke M. J. A. van der Putte OriginalPaper Pages: 205 - 209
Control by light of hypocotyl growth in de-etiolated mustard seedlings A. WildermannH. DrummH. Mohr OriginalPaper Pages: 211 - 216
Control by light of hypocotyl growth in de-etiolated mustard seedlings A. WildermannH. DrummH. Mohr OriginalPaper Pages: 217 - 223
Effects of cAMP, theophylline, imidazole, and 4-(3,4-dimethoxybenzyl)-2-imidazolidone on the leaf movement rhythm of Trifolium repens—a test of the cAMP-hypothesis of circadian rhythms Irene BolligKarl MayerWolfgang Engelmann OriginalPaper Pages: 225 - 230