thymusn.胸腺thymus andspleen index胸腺指数和脾脏指数thymus dependent cells胸腺依赖性细胞Thymus quinpuecostatus百里香thymus dependent areas胸腺依赖区thymus influenced cell胸腺影响的细胞thymus output function胸腺输出功能thymus-dependent cell依赖(于)胸腺的细胞thymus dependent tissue胸腺依赖性组织thymus-dependent zone依赖胸腺区, 胸腺依赖区thymus leukemia antigen胸腺白血病抗原