Scars are comprised mainly of collagen, a fibrous protein secreted by a type of cell found in the skin called a fibroblast. Collagen is one of the main components of the extracellular matrix — a three-dimensional web that supports and stabilizes the cells in the skin.
Answer:
EPF Cells (Engrailed-Positive Fibroblast Cells)
Explanation:
Researchers found evidence that EPF cells are clearly responsible for the vast majority of scarring.
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