| 41. | Knockout studies in mice suggested that this cytokine plays an essential role in lymphoid cell survival.
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| 42. | At this point the T cells leave the primary lymphoid organ and enter the blood stream.
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| 43. | Lymphoid nodules form at the point of attachment of the worms in the bronchi and trachea.
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| 44. | The protein encoded by this gene is a member of the lymphoid tissue and transformed cells.
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| 45. | LTBR is also essential for development and organization of the secondary lymphoid organs and chemokine release.
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| 46. | Lymphoid interstitial pneumonia was originally included in this category, then excluded, then included again.
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| 47. | The disease is also characterized by an enlarged liver due to infiltration of cancerous lymphoid cells.
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| 48. | No virus was detected by either study in nonmalignant lymphoid samples and other cancers used as controls.
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| 49. | Mature lymphocytes recirculate between the blood and the peripheral lymphoid organs until they encounter their specific antigen.
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| 50. | The substance of a lymph node consists of lymphoid follicles in an outer portion called the hilum.
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