+A **scar** is a visible mark left upon the [Skin](/wiki/skin) after an [Injury](/wiki/injury) has healed. It forms as the body replaces damaged [Tissue](/wiki/tissue) with new, often fibrous, material.
+## See also
+- [Healing](/wiki/healing)
+- [Wound](/wiki/wound)
+- [Collagen](/wiki/collagen)
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