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<4D6963726F736F667420576F7264202D20B5DACAAED2BBD5C

Published on Mar 6, 2009

Ilhamjan Sabit
About

B 细胞表面有众多的膜分子,其中某些为 B 细胞所特有,某些为 B 细胞与 其他细胞所共有。它们在 B 细胞识别抗原与随后的激活、增殖、产生抗体及加 工提呈抗原给 T 细胞中发挥作用。 性 质 B-1 细胞 B-2 细胞 初次产生的时间 胎儿期 出生后 更新的方式 自我更新 由骨髓产生 自发性 Ig 的产生 高 低 特异性 多反应性 单特异性,尤在免疫后

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