About the Authors iii
Preface v
Acknowledgments
Detailed Contents xv
A Preview of the Cell
The Chemistry of the Cell
The Macromolecules of the Cell
Cells and Organelles
Bioenergetics: The Flow of Energy in the Cell
Enzymes: The Catalysts of Life
Membranes: Their Structure, Function,and Chemistry
Transport Across Membranes:Overcoming the Permeability Barrier
Chemotrophic Energy Metabolism:Glycolysis and Fermentation zz
Chemotrophic Energy Metabolism Aerobic Respiration
Phototrophic Energy Metabolism:Photosynthesis
The Endomembrane System and Peroxisomes
Signal Transduction Mechanisms: I. Electrical and Synaptic Signaling in Neurons
Signal Transduction Mechanisms: II. Messengers and Receptors
Cytoskeletal Systems
Cellular Movement: Motility and Contractility
Beyond the Cell: Cell Adhesions, Cell Junctions, and Extracellular Structures 480
The Structural Basis of Cellular Information: DNA, Chromosomes, and the Nucleus
The Cell Cycle, DNA Replication, and Mitosis
Sexual Reproduction, Meiosis, and Genetic Recombination 600
Gene Expression: I. The Genetic Code and Transcription
Gene Expression: II. Protein Synthesis and Sorting
The Regulation of Gene
Expression
Cancer Cells
Appendix: Visualizing Cells and Molecules Glossary
Photo, Illustration, and Text Credits
Index