| Foreword | p. xv |
| Acknowledgments | p. xviii |
| Introduction to Space Biology | p. 1 |
| Space Biology: What Is It? | p. 1 |
| Definitions | p. 3 |
| Objectives of Space Biology | p. 6 |
| Why Sending Cells, Animals, and Plants in Space | p. 8 |
| Justification for Animal Models | p. 9 |
| Frequently Asked Questions | p. 11 |
| How Many Animals Have Flown in Space? | p. 11 |
| How do Animals React to Microgravity? | p. 11 |
| Why Studying Microbes in Space? | p. 11 |
| Why Growing Plants in Space? | p. 12 |
| Gravitational Biology | p. 13 |
| Principles of Gravitational Biology | p. 14 |
| Cell Physics | p. 16 |
| Research Questions | p. 19 |
| Effects of Gravity on Cell Shape, Function, and Growth | p. 21 |
| Specialized Cells in Vitro | p. 22 |
| Gravity-Sensing Mechanisms | p. 23 |
| Development Biology | p. 25 |
| Principles of Developmental Biology | p. 26 |
| The Making of a Living Organism | p. 26 |
| Reproduction | p. 27 |
| Differentiation and Embryogenesis | p. 30 |
| Genetic Analyses | p. 31 |
| Research Questions | p. 33 |
| Plant Biology | p. 36 |
| Gravitropism | p. 38 |
| Development of Plants | p. 38 |
| Research Questions | p. 39 |
| Radiation Biology | p. 41 |
| Biotechnology | p. 43 |
| Definition | p. 43 |
| Protein Crystals Analysis | p. 44 |
| Tissue and Cell Culture | p. 45 |
| New Technology | p. 47 |
| References | p. 48 |
| Animals and Plants in Space | p. 51 |
| Spaceflight History | p. 51 |
| Preparation for Human Spaceflights | p. 52 |
| Suborbital Flights | p. 52 |
| Orbital Flights | p. 55 |
| Beginning of Systematic Biological Investigations | p. 57 |
| Orbital Space Biology Laboratories | p. 60 |
| Organisms Studied in Space | p. 62 |
| Model Organisms | p. 64 |
| Bacteria | p. 65 |
| Yeast | p. 66 |
| Nematodes | p. 66 |
| Drosophila | p. 67 |
| Mammals | p. 68 |
| Plants | p. 71 |
| The Classics | p. 73 |
| Amphibians | p. 74 |
| Fish | p. 75 |
| Avian | p. 76 |
| Conclusion | p. 78 |
| References | p. 79 |
| Facilities for Gravitational Biology | p. 81 |
| Tools to Study the Effects of Gravity | p. 81 |
| Microgravity Facilities | p. 82 |
| Balloon Flights | p. 82 |
| Drop Towers/Shafts | p. 83 |
| Parabolic Flight | p. 83 |
| Sounding Rockets | p. 84 |
| Biosatellites | p. 84 |
| Soyuz | p. 86 |
| Space Shuttle | p. 87 |
| Spacelab & SpaceHab | p. 88 |
| International Space Station | p. 89 |
| Ground-Based Simulations | p. 91 |
| Clinostat & Bioreactor | p. 92 |
| Centrifuge | p. 95 |
| Muscle Unloading | p. 96 |
| Issues in Conducting Space Biology Experiments | p. 97 |
| Choice of Species | p. 97 |
| Loading and Retrieval | p. 98 |
| Control Groups | p. 99 |
| Space Biology Facilities | p. 101 |
| Cell Biology Facilities | p. 101 |
| Animal Research Facilities | p. 103 |
| Primate Habitats | p. 104 |
| Mice and Rats Habitats | p. 105 |
| Aquatic Habitats | p. 107 |
| Other Habitats | p. 111 |
| Plant Research Facilities | p. 112 |
| Multipurpose Facilities | p. 114 |
| Animal and Plant Centrifuge | p. 114 |
| Workstation and Glovebox | p. 115 |
| Microscope | p. 116 |
| Life Sciences Laboratory Equipment | p. 116 |
| Baseline Data Collection Facilities | p. 116 |
| References | p. 119 |
| Cell Biology | p. 121 |
| Introduction | p. 122 |
| Prologue | p. 122 |
| History of Research on Cell Biology in Space | p. 122 |
| Phase One | p. 124 |
| Phase Two | p. 125 |
| Phase Three | p. 127 |
| Phase Four | p. 127 |
| Critical Questions in Cell Biology | p. 128 |
| Theoretical Considerations | p. 129 |
| Further Considerations | p. 133 |
| Cell Shape and Structure | p. 133 |
| Biochemistry | p. 134 |
| Results of Space Experiments | p. 134 |
| Results by Kinds of Cells | p. 135 |
| Enzymes and Microtubuli | p. 135 |
| Viruses | p. 137 |
| Bacteria | p. 138 |
| Yeast | p. 140 |
| Ciliates and Flagellates | p. 142 |
| Slime Mold | p. 146 |
| Mammalian Cells | p. 147 |
| Results by Cell Functions | p. 148 |
| Cell Proliferation | p. 148 |
| Morphology and Motility | p. 154 |
| Signal Transduction and Gene Expression | p. 157 |
| Conclusions | p. 161 |
| Space Research in Cell Biology: Issues | p. 161 |
| Cell Biology in Space: Outlook | p. 164 |
| References | p. 167 |
| Animal Development in Microgravity | p. 171 |
| Introduction | p. 172 |
| Fertilization and Embryonic Development | p. 173 |
| Fertilization in Microgravity | p. 174 |
| Cleavage, Gastrulation, and Neurolation | p. 176 |
| Xenopus laevis | p. 177 |
| Pleurodeles | p. 178 |
| Fish and Newts | p. 179 |
| Conclusion | p. 179 |
| Comparative Aspects of Embryonic Development | p. 181 |
| Organ Development | p. 182 |
| Nervous System and Sensory Organs | p. 182 |
| Axonal Growth and Dendritic Morphology | p. 182 |
| Synapse Formation | p. 183 |
| Vestibular Apparatus | p. 186 |
| Other Sensory Organs | p. 187 |
| Muscle and Bone Development | p. 187 |
| Muscle Development | p. 188 |
| Mineralization and Bone Development | p. 190 |
| Respiratory Organ | p. 194 |
| Other Organs | p. 196 |
| Functional Development | p. 196 |
| Neuronal Activity | p. 197 |
| Metabolic Activity | p. 199 |
| Behavior | p. 202 |
| Compensatory Eye and Head Movements | p. 203 |
| Righting Response | p. 205 |
| Locomotion | p. 207 |
| Age-Related Microgravity Effects and Critical Periods | p. 208 |
| Critical Period | p. 208 |
| Development of Organs | p. 209 |
| Cell Cultures | p. 209 |
| Motor and Sensory Systems | p. 210 |
| Pregnancy | p. 211 |
| Developmental Velocity | p. 212 |
| Longevity and Aging | p. 213 |
| Regeneration | p. 214 |
| Research Perspectives | p. 216 |
| Fertility during Long-Term Exposure | p. 216 |
| Is Gravity Genetically Coded? | p. 217 |
| References | p. 219 |
| Plant Development in Microgravity | p. 227 |
| Introduction | p. 227 |
| The Response of Plants to a Change in the Direction of Gravity | p. 229 |
| Perception of Gravity in Plants | p. 229 |
| Transduction of Gravistimulus | p. 233 |
| Transmission of the Stimulus to the Reaction Zone | p. 236 |
| Differential Growth | p. 237 |
| Gravitropism in Actual and Stimulated Microgravity | p. 240 |
| Estimate of Gravisensitivity | p. 240 |
| Statocyte Polarity | p. 244 |
| Gravisensors: Starch Content and Volume | p. 246 |
| Movement of the Organelles in Microgravity | p. 247 |
| Gravitropic Response in Microgravity | p. 250 |
| The Clinostat as a Tool for Studying Gravisensitivity | p. 251 |
| The Role of Gravity in Plant Development | p. 252 |
| Plants and their Environments | p. 252 |
| Role of Meristems in the Plant Development | p. 252 |
| The Plant Body | p. 253 |
| Plasticity of the Plant Development | p. 256 |
| The Role of Gravity in Plant Growth: Gravimorphism | p. 256 |
| Orientation of Plant Organ with Respect to Gravity | p. 256 |
| Role of Gravity in the Formation of Organs | p. 256 |
| Formation of the Cell Wall and Differentiation of the Supporting Tissues | p. 257 |
| Role of Gravity in the Cell Wall | p. 257 |
| Secondary Growth and Vascular Cambium | p. 258 |
| Compression and Tension Woods | p. 258 |
| Development of Plants in Actual and Simulated Microgravity | p. 260 |
| Vegetative Development of Plants | p. 260 |
| Germination and Root Orientation | p. 260 |
| The Growth of the Primary Root | p. 261 |
| Root Elongation | p. 261 |
| Hormone Content | p. 262 |
| Mitotic Disturbances | p. 263 |
| Cell Cycle in the Primary Root | p. 265 |
| Development of the Root System | p. 267 |
| Development of the Shoot System | p. 268 |
| Formation of Peg in Microgravity | p. 270 |
| Cell Wall in Microgravity | p. 270 |
| Plant Protoplasts and Embryogenesis | p. 270 |
| Conclusion on the Vegetative Phase of Plant Development in Microgravity | p. 271 |
| Plants and the Space Environment | p. 273 |
| Space Environment and Organs Formation | p. 273 |
| Gas Composition of the Atmosphere in the Satellite | p. 274 |
| Ethylene | p. 274 |
| Oxygen | p. 274 |
| Gas Exchanges and the Reproductive Phase | p. 275 |
| Conclusions | p. 276 |
| Plant Gravitropism: What is Known and What is to be Done | p. 276 |
| Contribution of Space Experiments to our Knowledge of Plant Development | p. 279 |
| References | p. 282 |
| Radiation Biology | p. 291 |
| Introduction | p. 291 |
| Radiation on Earth | p. 291 |
| Radiation in Low Earth Orbit | p. 293 |
| Radiation Beyond Low Earth Orbit | p. 294 |
| Radiation and Life | p. 294 |
| The Radiation Field in Space | p. 295 |
| Basic Radiation Biology | p. 298 |
| Indirect Radiation Effects | p. 299 |
| Direct Radiation Effects | p. 301 |
| Radiation Units | p. 302 |
| Effects of Radiation Exposure on Humans | p. 304 |
| Results of Radio-Biological Studies in Space | p. 306 |
| Biological Effects of HZE Particles | p. 306 |
| Effects on Biological Systems in Resting State | p. 307 |
| Effects on developing Embryonic Systems | p. 311 |
| Effects in Mammals | p. 312 |
| Light Flash Phenomenon | p. 312 |
| Effects on the Central Nervous System | p. 314 |
| Chromosomal Aberrations | p. 314 |
| Cosmic Radiation and Spaceflight Factors | p. 315 |
| Definitions | p. 315 |
| Methods | p. 316 |
| Results | p. 317 |
| Repair Process | p. 317 |
| Radiation Dosimetry in Space | p. 320 |
| Physical Radiation Monitoring | p. 320 |
| Biological Radiation Monitoring | p. 324 |
| Intrinsic Biological Dosimeters | p. 325 |
| Extrinsic Biological Dosimeters or Indicators | p. 325 |
| Radiation Protection Considerations | p. 326 |
| LEO Missions | p. 326 |
| Exploration Mission | p. 327 |
| Research Needed | p. 329 |
| Summary and Conclusions | p. 330 |
| Open Questions and Outlook | p. 331 |
| References | p. 334 |
| Biotechnology in Space | p. 337 |
| Introduction | p. 337 |
| Cell Culture | p. 338 |
| Objectives | p. 338 |
| Results of Ground and Space Experiments | p. 338 |
| Limitations | p. 340 |
| Research Facilities | p. 341 |
| Perspectives | p. 343 |
| Protein Crystal Growth | p. 344 |
| Objectives | p. 344 |
| Minimal Resolution | p. 346 |
| Results of Space Experiments | p. 347 |
| Limitations | p. 351 |
| Protein Growth Facilites on Board the ISS | p. 352 |
| Perspectives | p. 353 |
| Space Commercialization | p. 356 |
| Potential | p. 356 |
| Problems and Solutions | p. 357 |
| References | p. 360 |
| Index | p. 363 |
| Table of Contents provided by Ingram. All Rights Reserved. |