Aftershock: The Next Economy and America's Future by Robert B. Reich. âAftershockâ¦â is the interesting concise book that deals with how our economy came to be, how we can learn from history and some specific ideas on how we can address these problems.
Both the cardiac muscle and nervous tissue in the brain and spinal  cord have no functional regenerative capacity.
The rate of diffusion, which is dependent on. the properties of both the fixative and tissue type, is. obvious ly a limiting factor for optimal preservation. b.Perfusion fixation, which is much. more complex and often difficult to perform, depends on the introduction of fixative into tissues. via the vasculature.