Second positive phototropic response patterns of the oat coleoptile Barbara G. PickardKathleen DutsonElizabeth Donegan OriginalPaper Pages: 1 - 33
Photometrische Messungen am Phytochromsystem von Senfkeimlingen (Sinapis alba L.) D. Marmé OriginalPaper Pages: 43 - 57
An automatic recording device for measuring phytochrome with a dual wavelength Ratiospect D. Marmé OriginalPaper Pages: 58 - 60
Studies on the hormonal relationships of algae in pure culture Mirza Rashid AhmadAlan Winter OriginalPaper Pages: 61 - 66
Electron microscopy of crystalline micelles in cellulose elementary fibrils of Dictyostelium discoideum Robert P. GeorgeHans R. Hohl OriginalPaper Pages: 67 - 72
Gibberellic acid and the fine structure of barley aleurone cells Russell L. Jones OriginalPaper Pages: 73 - 86
Photosynthesis in sugar beet depends on root growth E. C. HumphriesS. A. W. French Short Communication Pages: 87 - 90