KnowraKeratinLinked fromLinked fromThe 69 pages that link to Keratin, each with the reason it gives.All 69Broader topic 4Related 49Narrower topic 13Compared with 3CollagenCompared with: Keratin reinforces epithelial structures, while collagen supports connective tissues.CuticleCompared with: Keratin-based coverings are not built from the chitin-protein matrix of arthropod cuticle.Comb and wattlesCompared with: Unlike feathers and the beak’s outer covering, comb and wattle tissue is not a keratinized structure.