Abscisic acid inhibition of root nodule initiation in Pisum sativum Donald A. Phillips OriginalPaper Pages: 181 - 190
Fine structure of the host-fungus interface in orchid mycorrhiza G. HadleyR. P. C. JohnsonD. A. John OriginalPaper Pages: 191 - 199
Phloem transport of 14C-labelled assimilates in Ricinus Shelagh M. HallD. A. BakerJ. A. Milburn OriginalPaper Pages: 200 - 207
Proteins of the sieve-tube exudate of Cucurbita maxima Walter EschrichRay F. EvertWolfgang Heyser OriginalPaper Pages: 208 - 221
Allosterische Regulation der Aktivität der Glutamatdehydrogenase aus Erbsenkeimlingen durch das Substrat α-Ketoglutarsäure E. Pahlich OriginalPaper Pages: 222 - 227
The kinetics of hydrogen photoproduction by adapted Scenedesmus Tim S. StuartHans Gaffron OriginalPaper Pages: 228 - 243
Photoinduced division synchrony in permanently bleached Euglena gracilis John L. A. Mitchell OriginalPaper Pages: 244 - 257
The biosynthesis of canavanine from 14CO2 and its asymmetric labeling in isolated pericarp, tissue of Canavalia ensiformis Richard P. WarrenGordon E. Hunt Short Communication Pages: 258 - 261
Sieve-plate pores in leaf veins of Hordeum vulgare Ray F. EvertWalter EschrichSusan E. Eichhorn Short Communication Pages: 262 - 267
In vitro loss of nucleic acids from cells of aseptically cultured excised pea roots A. J. Abbott Short Communication Pages: 268 - 271
The occurrence of shoot teratomata in tissue cultures of Taraxacum officinale B. G. Bowes Short Communication Pages: 272 - 276