Investigations on the cell cycle of haploid and diploid tissue cultures of Datura innoxia Mill. and its synchronization J. R. BlaschkeE. ForcheK. -H. Neumann OriginalPaper Pages: 7 - 12
Effects of light on phytochrome in cauliflower curd C. B. JohnsonJanet Hilton OriginalPaper Pages: 13 - 17
Wintertime changes in the ultrastructure and metabolism of the microsporangiate strobili of the Scotch pine Sirkka Kupila-AhvenniemiSeppo PihakaskiKaarina Pihakaski OriginalPaper Pages: 19 - 29
The stimulation of cell extension by ethylene and auxin in aquatic plants Claire CooksonDaphne J. Osborne OriginalPaper Pages: 39 - 47
Photosynthetic apparatus in chilling-sensitive plants Z. KaniugaJ. ZĄbekBarbara Sochanowicz OriginalPaper Pages: 49 - 56
Chromatin-bound DNA-dependent RNA polymarase in developing pea cotyledons C. A. Cullis OriginalPaper Pages: 57 - 62
Polyamines in Paul's Scarlet rose suspension cultures Terence A. SmithGraham R. BestElaine D. Clements OriginalPaper Pages: 63 - 68
Metabolism of gibberellin A29 in seeds of Pisum sativum cv. Progress No. 9; Use of [2H] and [3H]GAs, and the identification of a new GA catabolite Valerie M. SponselJake MacMillan OriginalPaper Pages: 69 - 78
Lead toxicity effects on indole-3-ylacetic acid-induced cell elongation S. D. LaneE. S. MartinJ. F. Garrod OriginalPaper Pages: 79 - 84
Nucleic acids from leaves of a yellowing and a non-yellowing variety of Festuca pratensis Huds. J. Alan PearsonKeith ThomasHoward Thomas OriginalPaper Pages: 85 - 87
Characterization of ribonucleic acid synthesis by nuclei isolated from Zea mays Robert J. SlaterMichael A. VenisDonald Grierson OriginalPaper Pages: 89 - 93
The effect of Cl- upon the sensitivity of starch-containing and starch-deficient stomata and guard cell protoplasts towards potassium ions, fusicoccin and abscisic acid H. Schnabl OriginalPaper Pages: 95 - 100
O-diphenol O-methyltransferases of healthy and tobacco-mosaic-virus-infected hypersensitive tobacco M. LegrandB. FritigL. Hirth OriginalPaper Pages: 101 - 108
Rapid, localized light effect on root growth in maize P. E. PiletD. Ney Short Communication Pages: 109 - 110
Influence of fusaric acid on circadian leaf movements of the cotton plant, Gossypium hirsutum K. S. SundararajanR. SubbarajS. Shunmugasundaram Short Communication Pages: 111 - 112