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胸腺是Ｔ淋巴细胞发育、分化和成熟的场所。在Ｔ淋巴细胞的发育过程中，只有小部分胸腺细胞完成其发育过程，大部分胸腺细胞未发育成熟而在胸腺中死亡［１］，现已证实，未成熟的胸腺细胞主要通过细胞凋亡途径被清除［２］，胸腺细胞凋亡已成为机体免疫调节的主要途径之一...
Thymus T lymphocyte development, differentiation and maturation of the place. During the development of T lymphocytes, only a small proportion of thymocytes complete their development. Most thymocytes do not mature and die in the thymus [1]. It has been demonstrated that immature thymocytes mainly pass through the apoptotic pathway Was removed [2], thymus apoptosis has become one of the main ways of immune regulation ...