下图表示人体通过体液免疫消灭破伤风杆菌外毒素的过程相关叙述错误的是 A细胞23均起源于造血干细胞b仅细胞4中含有合成物质a的基因c Template




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tomski下图表示人体通过体液免疫消灭破伤风杆菌外毒素的过程相关叙述错误的是 a细胞23均起源于造血干细胞b仅细胞4中含有合成物质a的基因c coloring