You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is In regeneration and explain in detail?
ref, Robbins 8/e p92-94 .7/e p 88,9/e p101 When the injury is minimal, the tissue may effectively replace the damaged or lost cells . In severely damaged tissues or long-term chronic situations, the ability of the tissue toregenerate the same cell types and tissuestructure may be exceeded, so that a different and imperfect repair occurs.