This journal provides immediate access to some articles. Volume 43(11); November 1968 Articles Determination of Root Exudates in a Steril Continuous Flow Culture. I. The Culture Method PMCID: PMC1087073 Determination of Root Exudates in a Steril Continuous Flow Culture. II. Short-Term and Long-Term Variations of Exudation Intensity PMCID: PMC1087074 Gibberellic Acid-Promoted Lignification and Phenylalanine Ammonia-lyase Activity in a Dwarf Pea (Pisum sativum) PMCID: PMC1087075 Structural Physiological, and Biochemical Gradients in Tobacco Pith Tissue PMCID: PMC1087076 Developmental Physiology of Bean Leaf Plastids II. Negative Contrast Electron Microscopy of Tubular Membranes in Prolamellar Bodies PMCID: PMC1087077 Developmental Physiology of Bean Leaf Plastids III. Tube Transformation and Protochlorophyll (ide) Photoconversion by a Flash Irradiation PMCID: PMC1087078 Second Positive Phototropism in the Avena Coleoptile PMCID: PMC1087079 The Metabolism of 14C-Labeled Isatin and Anthranilate in Pisum Stem Sections PMCID: PMC1087080 Differences in Photoresponse and Phytochrome Spectrophotometry Between Etiolated and De-etiolated Pea Stem Tissue PMCID: PMC1087081 d-Glyceraldehyde 3-Phosphate Dehydrogenases of Higher Plants PMCID: PMC1087082 Comparative Studies of Enzymes Related to Serine Metabolism in Higher Plants PMCID: PMC1087083 Biogenesis of Oxalate in Plant Tissues PMCID: PMC1087084 Investigation on Photorespiration With a Sensitive 14C-Assay PMCID: PMC1087085 Variation in Photorespiration. The Effect of Genetic Differences in Photorespiration on Net Photosynthesis in Tobacco PMCID: PMC1087086 Translocation of Sugar and Tritiated Water in Squash Plants PMCID: PMC1087087 The Effect of Light and Inhibitors on Chloroplast and Cytoplasmic RNA Synthesis PMCID: PMC1087088 Control of Senescence in Rumex Leaf Discs by Gibberellic Acid PMCID: PMC1087089 Synthesis of Chymotrypsin Inhibitor I Protein in Potato Leaflets Induced by Detachment PMCID: PMC1087090 Dormancy, Turion Formation, and Germination by Different Clones of Spirodela polyrrhiza PMCID: PMC1087091 Sap Tension in Flooded Trees and Bushes of the Amazon PMCID: PMC1087092 Short Communications Ribosome Particles in Corn Mitochondria PMCID: PMC1087093 Isolation of Plant Cuticles With Zinc Chloride-hydrochloric Acid Solution PMCID: PMC1087094 An Inducible Protein in Potato and Tomato Leaflets PMCID: PMC1087095 Journal Matter Original table of contents page | ||