His team did, however, find that basophils help rebuff a parasite's second attack, confirming that the cells aid immune memory.

但他的团队确实发现嗜碱性细胞击退了一种寄生虫的二次攻击，证实了这种细胞辅助免疫记忆的功能。

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With nearly all others, however, the cancer cells fight back successfully and even co-opt immune cells to aid their growth.

FORBES: Magazine Article

These bacteria also support the immune system, and aid the creation of B-vitamins.

CNN: Vital Signs health tips

Tory MP Sir Edward Garnier - a former solicitor general - said legal aid should not be immune from widespread cuts.

BBC: UK