Thymus is the central organ of cellimmunesystem. The function of thymus is declined because of age-related involution.
胸腺是免疫系统的中枢控制器官，由于年龄相关的演化，其功能逐渐降低。
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In the new study on mice, researchers found that inhaling nanotubes affected the function of t cells, a type of white blood cell that organises the immunesystem to fight infections.
One drug specifically targets a mutated gene that tells a cancer cell to grow, the other boosts a patient's immunesystem in the fight against the disease.