Why Are Corneal Transplants So Successful

question 34

Multiple Choice

Why are corneal transplants so successful?

• A) Corneas of all individuals tend to display the same MHC antigens.
• B) The corneas of pigs are so similar to those of humans, xenotransplantation is almost always successful.
• C) Doctors have perfected the technique for transplanting corneas.
• D) The tissue is not exposed to lymphocytes.
• E) There are numerous donors of corneas, so the success rate of transplantation is high.

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