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dubluis31 dubluis31
wrote...
Posts: 697
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6 years ago
Rejection of the embryo/fetus
 a. is blocked by Fas ligand binding to cytotoxic T cells causing apoptosis of these cells.
  b. is blocked by the destruction of tryptophan.
  c. is blocked by an increase in the number of regulatory T cells.
  d. all of these.
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6 years ago
D
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