- ObjectiveTofindouttheactionofCD4+lymphocytesinmucousimmuneresponsesunderantigeninducement.Inatesttube,thelymphocytesareperfectlycapableofkillingtumorcells.Antigenprocessingbymacrophagesprecedesrecognitionofanantigenbylymphocytes.Mostcirculatinglympho...
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