1 The Plastid Envelope Membranes: Their Structure, Composition, and Role in Chloroplast Biogenesis.- 1. Introduction.- 2. Structure of the Plastid Envelope.- 3. Relationship between the Plastid and Other Envelope Cell Membranes.- 4. Relationships between the Plastid Envelope and Nucleic Acids.- 5. Isolation of the Chloroplast Envelope.- 6. Chemical Composition of the Plastid Envelope.- 7. The Plastid Envelope and the Synthesis of Plastid Constituents.- 8. Protein Transport through the Plastid Envelope Membranes.- 9. Future Perspectives.- 10. References.- 2 Structure and Function of Respiratory Membranes in Cyanobacteria (Blue-Green Algae).- 1. Introduction.- 2. Membrane Organization in Whole Cells.- 3. Isolated Membranes.- 4. Identification of Respiratory Membranes.- 5. Cyanobacterial Respiration.- 6. Oxidative Phosphorylation.- 7. Respiration and Obligate Photoautotrophy.- 8. Interaction of Respiration and Photosynthesis.- 9. Summary.- 10. References.- 3 Biogenesis of the Yeast Cell Wall.- 1. Introduction.- 2. Chemistry and Biosynthesis of the Wall Components.- 3. Cell Wall Organization.- 4. Cell Wall Synthesis and Morphogenesis.- 5. Concluding Remarks.- 6. References.- 4 myo-Inositol Polyphosphates and Their Role in Cellular Metabolism: A Proposed Cycle Involving Glucose-6- Phosphate and myo-Inositol Phosphates.- 1. Introduction.- 2. Metabolism of myo-Inositol Phosphates.- 3. Regulatory Aspects of the Metabolism of myo-Inositol Phosphates.- 4. Operation of a New Metabolic Cycle Involving Glucose-6-Phosphate and myo-Inositol Phosphates during Formation and Germination of Seeds.- 5. Concluding Remarks.- 6. References.- 5 Nucleocytoplasmic RNA Transport.- 1. Introduction.- 2. Methodology.- 3. Aspects of the Mechanism of Transport.- 4. Aspects of the Control of Transport.- 5. Concluding Remarks.- 6. References.- 6 The Supramolecular Organization of the Cytoskeleton during Fertilization.- 1. Introduction.- 2. Motility during Fertilization.- 3. The Sperm.- 4. The Egg.- 5. Microfilaments.- 6. Microtubules.- 7. Cytoskeletal Interactions.- 8. Regulation of Cytoskeletal Formation and Motility.- 9. Conclusions and Summary.- 10. References.- 7 Evolutionary Aspects of Human Chromosomes.- 1. Introduction.- 2. Karyotypic Similarities between Man and the Nonhuman Primates.- 3. Evolution of Human Syntenic Groups and Comparative Gene Assignment in Man and Other Mammals.- 4. Repetitive DNA Sequence Evolution and Chromosome Phylogeny.- Books Received.