This journal provides immediate access to some articles. Volume 49(6); June 1972 Articles Interaction of Carbon Dioxide and Ethylene in Overcoming Thermodormancy of Lettuce Seeds PMCID: PMC366070 The Relation between Photosynthesis, Respiration, and Crassulacean Acid Metabolism in Leaf Slices of Aloe arborescens Mill PMCID: PMC366071 Large Scale Isolation and Purification of Eyespot Granules from Euglena gracilis var. bacillaris PMCID: PMC366072 Meristematic Activity during Adventitious Root Primordium Development: Influences of Endogenous Auxin and Applied Gibberellic Acid PMCID: PMC366073 Purification and Properties of Adenosine Diphosphoglucose Pyrophosphorylase from Sweet Corn PMCID: PMC366074 Phycomyces: Growth Responses of the Sporangium PMCID: PMC366075 Regulation of Ribulose Diphosphate Formation in Vivo by Light PMCID: PMC366076 Photoperiodic Entrainment Patterns in the CO2 Output of Lemna perpusilla 6746 and of Several Other Lemnaceae PMCID: PMC366077 Sugar Accumulation in Sugarcane: Role of Cell Walls in Sucrose Transport PMCID: PMC366078 Ribonucleic Acid Synthesis Associated with a Developmental Change in the Gametophyte of Pteridium aquilinum PMCID: PMC366079 Carbohydrate Translocation in Sugar Beet Petioles in Relation to Petiolar Respiration and Adenosine 5′-Triphosphate PMCID: PMC366080 In Vitro Measurement of Pollen Tube Growth Inhibition PMCID: PMC366081 A Gas Chromatographic Method for the Determination of Aldose and Uronic Acid Constituents of Plant Cell Wall Polysaccharides PMCID: PMC366082 Spherosome Membranes: Half Unit-Membranes PMCID: PMC366083 A Condensation Type Porometer for Field Use PMCID: PMC366084 Peroxidase Isozymes of First Internodes of Sorghum: Tissue and Intracellular Localization and Multiple Peaks of Activity Isolated by Gel Filtration Chromatography PMCID: PMC366085 Changes in Indoleacetic Acid Oxidase Isoenzymes in Tobacco Tissues after Treatment with 2,4-Dichlorophenoxyacetic Acid PMCID: PMC366086 Regulation of Cell Division and Cell Enlargement by Turgor Pressure PMCID: PMC366087 Pollen Germination and Tube Growth: Dependent on Carbon Dioxide and Independent of Ethylene PMCID: PMC366088 High Photosynthetic Rate of a Chlorophyll Mutant of Cotton PMCID: PMC366089 Nuclear Gene Affecting Greening in Virescent Peanut Leaves PMCID: PMC366090 Partial Purification and Properties of l-Glutamine d-Fructose 6-Phosphate Amidotransferase from Phaseolus aureus PMCID: PMC366091 Nonrandom Bioelectrical Signals in Plant Tissue PMCID: PMC366092 A 14C-Assay for Photorespiration in Aquatic Plants PMCID: PMC366093 Photoconversion of Riboflavin to Lumichrome in Plant Tissues PMCID: PMC366094 Sensitivity to Stimulation, a Component of the Circadian Rhythm in Luminescence in Gonyaulax PMCID: PMC366095 Ethylene Evolution from Cucumber Plants as Related to Sex Expression PMCID: PMC366096 A Correlation between a Ribonucleic Acid Fraction Selectively Labeled in the Presence of Gibberellic Acid and Amylase Synthesis in Barley Aleurone Layers PMCID: PMC366097 Lateral Movement of Water and Sugar Across Xylem in Sugarcane Stalks PMCID: PMC366098 The Mechanism of the Scopoletin-induced Inhibition of the Peroxidase Catalyzed Degradation of Indole-3-acetate PMCID: PMC366099 Gravity and Intracellular Differences in Membrane Potentials of Plant Cells PMCID: PMC366100 Chloroplast Structure and Function in Tissue Cultures of a C4 Plant PMCID: PMC366101 Plant Growth Inhibitor from Abrus precatorius Seeds PMCID: PMC366102 Evaluation of Edge Injection Errors in the Floating Leaf Disk Method of Measuring Leaf Tissue Water Deficit PMCID: PMC366103 The Nitrate Reductase of Chlorella: Species or Strain Differences PMCID: PMC366104 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||