collagen
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collagen |
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| navigate by keyword : acids aging amino arteries bones cartilage collagen connective cornea dermis elasticity elastin epidermis epithelium expression fibroblasts fibrous firmness free glycine glycoprotein hydration hydroxyproline lines membranes proline protein radicals skin tendons tissue tone veins wrinkles |
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| Medical illustration of the role of collagen in the process of skin regeneration |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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