Firm fibrous scars are typically found in healed infarcts of organs,except the:

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In most organs, healed infarcts result in firm fibrous scars due to the process of fibrosis, where fibroblasts deposit collagen to repair the damaged tissue. However, in the brain, the architecture and the limited regenerative capacity lead to the formation of a soft, gliotic scar rather than a firm fibrous one. This is because the central nervous system (CNS) primarily uses glial cells, rather than fibroblasts, for the repair process.

Firm Fibrous Scars Are Typically Found in Healed Infarcts of Organs,except