The rejection of tissue transplants is brought about by _________________.

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    killer T-cells
    helper T-cells
    suppressor T-cells
    macrophages
    NK cells
asked May 27, 2013 in Anatomy & Physiology by anonymous
    

1 Answer

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killer T-cells
answered May 28, 2013 by NewSky ~Expert~ (2,450 points)



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