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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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darrellsia darrellsia
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6 years ago
CD19, 20, 21 are on these cells
 
  a. macrophage
  b. B cells
  c. T cells
  d. dendritic cells
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sylviag14sylviag14
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6 years ago
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darrellsia Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
rudy.zondo
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This helped my grade so much Perfect
Gamiung3657
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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