| 1. | HL-A4 antigen was found to occur on lymphoid cells.
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| 2. | Samples of lymphoid tissue removed from the men will be tested shortly.
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| 3. | The peripheral lymphoid organs are the sites of lymphocyte activation by antigens.
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| 4. | In the lymphatic system the lymph node is a secondary lymphoid organ.
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| 5. | T h 1 cells come from the secondary lymphoid tissues.
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| 6. | They then populate the lymphoid organs for storage until needed.
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| 7. | CD27 plays a role in lymphoid proliferation, differentiation, and apoptosis.
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| 8. | However CLP " are " committed to the lymphoid lineage.
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| 9. | PIM2 is expressed with high levels in the brain and lymphoid cells.
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| 10. | The spleen is the largest collection of lymphoid tissue in the body.
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