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Horn is made primarily of keratin, a fibrous protein, similar to that found in quills, claws, nails, hooves, feathers, wool, and hair, and is a very different material than bone, which is largely composed of the mineral calcium carbonate and the protein collagen. Please note that most ...
Horn is made primarily of keratin, a fibrous protein, similar to that found in quills, claws, nails, hooves, feathers, wool, and hair, and is a very different material than bone, which is largely composed of the mineral calcium carbonate and the protein collagen. Please note that most ...