Problems of Cell Permeability

Foreword by the Scientific EditorAuthor's Preface to the English EditionPreface to the Russian EditionIntroductionChapter I. The Membrane Theory of Cell Permeability 1. The Fundamental Propositions of the Classical Membrane Theory 2. The Chemical Composition and Structure of the Cell Membrane 3. Hypotheses of the Formation of Semi-permeable Membranes on the Surface of the Protoplasm 4. Membrane Theories of the Mechanism of the Penetration of Substances into Cells 5. The Role of the Cell Envelope in Permeability Phenomena 6. ConclusionsChapter II. Do Live Cells have Osmometric Properties? 1. Plant Cells 2. Animal Cells 3. The Permeability of Cells to Water 4. ConclusionsChapter III. The Protoplasm as a Colloidal System 1. Introductory Remarks 2. Coacervates and their Formation 3. Some Biologically Important Properties of Coacervates Immiscibility with the Surrounding Medium Vacuolisation The Mechanism of the Formation of Structures in Coacervates and in Protoplasm The Behaviour of Coacervate Drops in an Electric Field Sensitivity to Neutral Salts, Change in pH, Temperature and Other Factors Viscosity Surface Tension Colloidal Films at the Boundary Between Phases The Distribution of the Components of a Coacervate in the System: Coacervate-Equilibrating Solution 4. ConclusionsChapter IV. The Distribution of Substances between a Coacervate and its Surrounding (Equilibrated) FluidChapter V. The Permeability of Cells for Non-electrolytes A. Animal Cells 1. The Permeability of Cells for Sugars 2. The Permeability of Cells for Urea and its Derivatives 3. The Permeability of Cells for Creatinine 4. The Permeability of Cells for Monohydric Alcohols and Certain Other Non-electrolytes 5. The Permeability of Cells for Surface-active Substances (Monohydric Alcohols, Aldehydes, Ketones, Derivatives of Monohydric Alcohols, etc.) B. Plant Cells and Micro-organisms 6. The Permeability of Plant Cells and Micro-organisms for Nonelectrolytes 7. ConclusionsChapter VI. The Permeability of Cells for Certain Organic Acids (Amino Acids, Ascorbic Acid, etc.) 1. The Permeability of Cells for Amino Acids Formed Elements of the Blood Muscle and Nerve Fibres, Cells of Other Tissues and Organs, Micro-organisms 2. The Permeability of Cells for Ascorbic Acid Formed Elements of the Blood Cells of Other Tissues and Organs 3. The Permeability of Cells for Pyruvic Acid 4. The Permeability of Cells for Uric Acid 5. The Permeability of Cells for Fatty Acids 6. ConclusionsChapter VII. The Permeability of Cells for Vital Dyes 1. The Distribution of Vital Dyes between Unexcited and Undamaged Cells and the Medium 2. The Distribution of Vital Dyes on Stimulation or Damage of Cells The Effect of Various Irritants on the Distribution of Vital Dyes The Distribution of Vital Dyes between Excited Cells and the Medium 3. The Mechanism of the Distribution of Vital Dyes between Cells and their Surrounding Medium 4. ConclusionsChapter VIII. The Permeability of Cells for Mineral Substances 1. Introductory Remarks The Mineral Composition of Cells and of their Environment Extracellular Spaces 2. The Permeability of Animal Cells for Salts The Permeability of Erythrocytes for Anions The Permeability of Erythrocytes for Cations The Permeability of Leucocytes for Ions The Permeability of Muscle Fibres for Cations The Permeability of Muscle Fibres for Anions The Permeability of Smooth Muscle Fibres for Ions The Permeability of Nerve Fibres for Ions The Permeability of Epithelial, Nerve and Other Cells of Animal Organisms for Ions 3. The Permeability of Plant Cells for Ions 4.