Tertiary lymphoid structures (TLS) adjacent to the tumor nest are sites of intense activity with mature dendritic cells in contact with T cells and germinal-like centers with proliferating B cells。 * V. Y7 ~& ^. q; T) O5 g大侠这句话中的Tertiary lymphoid structures什么意思啊? ) s M3 S8 |3 g; I7 j1 i5 G5 F谢谢赐教