Front Cover; International Review of Cytology, Volume 85; Copyright Page; Contents; Contributors; Chapter 1. Receptors for Insulin and CCK in the Acinar Pancreas: Relationship to Hormone Action; I. Introduction; II. Isolated Pancreatic Acini for the Study of Exocrine Function; III. Cholecystokinin; IV. Insulin; V. Interactions between Insulin and CCK; VI. Summary and Conclusions; References; Chapter 2. The Involvement of the Intracellular Redox State and pH in the Metabolic Control of Stimulus-Response Coupling; I. Introduction

II. Relationships between the Intracellular Redox State and Agonist ActionIII. The Involvement of Intracellular pH in Stimulus-Response Coupling; IV. Epilogue; References; Chapter 3. Regulation of DNA Synthesis in Cultured Rat Hepatoma Cells; I. Introduction; II. Cell Cycle of Hepatoma Cells; III. Factors Influencing DNA Synthesis; IV. Protein Synthesis and Initiation of DNA Synthesis; V. Polyamine Synthesis; VI. Chromatin Structure and Its Changes during the Cell Cycle; VII. System of Second Messengers or Intracellular Regulators; VIII. Concluding Remarks; References

Chapter 4. Somatic Cell Genetics and Gene MappingI. Introduction; II. Historical View of Gene Mapping; III. Development of Somatic Cell Genetics; IV. Use of Somatic Cell Genetics in Gene Mapping; V. Combined Use of Somatic Cell Genetics and Recombinant DNA Technology in Gene Mapping; VI. Prospect of Constructing a Complete Human Gene Map; VII. Gene Mapping in Other Species Using Somatic Cell Genetics; VIII. Conclusions; References; Chapter 5. Tubulin Isotypes and the Multigene Tubulin Families; I. Introduction; II. Number and Complexity of Tubulin Genes

III. Functional and Nonfunctional Tubulin GenesIV. Tubulin Gene Expression; V. Genetic Complexity and Functional Diversity; References; Chapter 6. The Ultrastructure of Plastids in Roots; I. Introduction; II. General Features; III. Nongreen Roots; IV. Green Roots; V. The Greening of Roots; VI. Greening and Plastid Division; VII. Plastids in Sieve Elements; VIII. Geotropism and Plastids in Root Caps; IX. Plastid Pigments and Responses to Light; X. Some Nonphotosynthetic Functions of Plastids in Roots; XI. Conclusions; References

Chapter 7. The Confined Function Model of the Golgi Complex: Center for Ordered Processing of Biosynthetic Products of the Rough Endoplasmic ReticulumI. Introduction; II. The Confined Function Model of the Golgi Complex; Ill. Covalent Modifications; IV. Noncovalent Modifications; V. Consequences of Processing for the Golgi Complex and the Cell as a Whole; References; Chapter 8. Problems in Water Relations of Plants and Cells; I. Introduction; II. Terminology; III. Cell Structure and Water Relations; IV. Water Movement in Plants; V. Injury from Water Deficits