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 human liver can regrow after damage. The planarian can regenerate from either a head or a tail piece. The salamander can regenerate the limb, heart, tail, brain, eye tissues, kidney, brain and spinal cord throughout life.Cross-section of a regenerating salamander limb; Green = limb muscle fibers; Red = skin. Zebrafish can regenerate heart tissue without relying on stem cells.mong vertebrates (animals with a spinal cord), fish can regenerate parts of the brain, eye, kidney, heart and fins. Frogs can regenerate the limb, tail, brain and eye tissue as tadpoles but not as adults.