試題詳解

47. Which of the following statements about xenotransplantation is true?
(A) Only when the organs of pigs and humans become mutually transplantable can it become a reality.
(B) One of the biggest barriers of the research on xenotransplantation is the shortage of animal organs.
(C) The research on xenotransplantation is to meet the demand for new tissues in medical treatments.
(D) Scientists are now developing the way to remove threatening viruses from human bodies undergoing xenotransplantation.