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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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jake08benn jake08benn
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6 years ago
Negative selection occurs when
 
  a. cells become positive for either CD4 or CD8 when they recognize either the MHC class I or class II molecule
  b. cells become negative for both CD4 or CD8 when they recognize either the MHC class I or class II molecule
  c. cells that recognize self-antigens are allowed to live
  d. cells that recognize self-antigens undergo apoptosis
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vonda_smithvonda_smith
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6 years ago
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jake08benn Author
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6 years ago
Thanks
elizabetheldrid
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Yesterday
Good timing, thanks!
my2redeyes
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2 hours ago
Helped a lot
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