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raytaylor77 raytaylor77
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6 years ago
What feature is true for primary versus secondary lymphoid tissue?
 
  a. Primary lymph tissue can replace secondary.
  b. Primary lymphoid tissue is necessary to the secondary lymphoid tissue process.
  c. Immunocompetent T and B cells are found only in secondary lymphoid tissue.
  d. Immunocompetent T and B cells are found only in primary lymphoid tissue.
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salmajed1salmajed1
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6 years ago
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