Cornea transplant in humans is almost never rejected.This is because 1) it's composed of enucleated cells 2) it's a non-living layer 3) it's cells are least penetrable by bacteria 4). no blood supply

help me with full explanation

• Shantanu
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• as it is avascular i.e no blood supply

  • Lakshmi
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  • Charan
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• 4) no blood supply this is only the reason

  • Sudhanshu
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• answer is no blood supply. Because of the avascular nature of cornea, when we transplant it is not involved in any interaction . no lymphocytes gather over there and no phagocytosis.

  • Adhithya
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• no blood supply

  • Mehak
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• there is no blood supply in the cornea as there is no supply of blood therefore the lymphocytes do not gather over here

  • Yasha
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• cornea is avascular epithelial tissue hence immune system will not sensitised

  • Guduri
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  • Shivesh
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• Avascular

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  • Prashu
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