This journal provides immediate access to some articles. Volume 44(Suppl); 1969 Articles INDEX OF THE ABSTRACTS PMCID: PMC546023 Cell Walls and Carbohydrate Metabolism PMCID: PMC546024 Cell Structure and Membranes PMCID: PMC546025 Nitrogen Metabolism PMCID: PMC546026 Nucleic Acids and Protein Synthesis PMCID: PMC546027 Chloroplast Structure PMCID: PMC546028 Photosynthesis PMCID: PMC546029 Environmental Physiology PMCID: PMC546030 Phytochrome and Flowering PMCID: PMC546031 Mineral Nutrition PMCID: PMC546032 Translocation and Water Relations PMCID: PMC546033 Tropisms, Auxins, and Growth Regulators PMCID: PMC546034 Ethylene, Abscission, and Gibberellins PMCID: PMC546035 Plant Biochemistry PMCID: PMC546036 Journal Matter Administrative content — journal masthead, notices, indexes, etc. | ||