Preface. On the Reversible Abrupt Structural Changes in Nerve Fibers Underlying Their Excitation and Conduction Processes, Ichiji Tasaki. Nonequilibrium Phase Transition in Scattered Cell Communities Coupled by Auto/Paracrine-Like Signalling, H. Berry. InterfacialWater Compartments on Tendon/Collagen and in Cells, I.L. Cameron and G.D. Fullerton. The Role of Ion-Exchange on Trypsin Premature Activation in Zymogen Granules, Y.X. Ding, E. Chen, K. Yang and W.-C. Chin. Whole-Cell Phase Transition in Neurons and its Possible Role in Apoptotic Cell Death, F. Gallyas and J. Pal. Puzzles of Cell and Animal Physiology in View of the Chain-Ordering Transition in Lipid Membrane, D.P. Kharakoz. Ephemeral Gels: The Biological Example Applied to a New Type of Polymers, J. Picard, S. Giraudier and V. Larreta-Garde. The Cytoskeleton of the Living Cell as an Out-of-Equilibrium System, Guillaume Lenormand, Adriano M. Alencar, Xavier Trepat, En-hua Zhou, Ben Fabry, James P. Butler and Jeffrey J. Fredberg. Unexpected Linkage Between Unstirred Layers, Exclusion Zones, and Water, Gerald H. Pollack and James Clegg. 'Autothixotropy' of Water – An Unknown Physical Phenomenon, and its Possible Importance for the Cytoskeleton, Bohumil Vybiral and Pavel Voracek. Propagation of Volume Phase Transitions as a Possible Mechanism for Movement in Biological Systems, Yeghiazarian and R. Lux. Cell Plasma Membranes and Phase Transitions, Mark M. Banaszak Holl. Index. Contributors.