The thymic cortex incrassated and the lymphocyte became coarctate.
胸腺皮质增多，淋巴细胞聚集。
2
The thymic lobule of experiment group increased, the thymic cortex incrassated and the lymphocyte became coarctate, the portion of thymic medulla decreased and thymic corpuscle enlarged and increased.
试验组胸腺小叶增多，皮质增厚，淋巴细胞密集，髓质比例减小，胸腺小体减少、减小；
3
They are the main component of thymic microenvironment, and play important role on T lymphocyte differentiation and regulation T cell function.