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niikiii niikiii
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Posts: 650
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6 years ago
Although B-cells (as plasma cells) are specialized to secrete antibodies, they require the assistance of a number of other types of cells, including
 a. macrophages.
  b. dendritic cells.
  c. T-helper cells.
  d. all of these.
  e. none of these.
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6 years ago
D
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