CD152, a ligand expressed on the surface of the activated T cells that inhibits co-stimulatory signals, is associated with negative regulation of T-cell activation in the antigen-presenting process.是什么意思_CD152, a ligand expressed on the surface of the activated T cells that inhibits co-stimulatory signals, is associated with negative regulation of T-cell activation in the antigen-presenting process.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句