however , as determined by immunofluorescence and morphological studies , treatments that enriched for mp decreased cytotoxic activity , whereas , procedures that enriched for lymphocytes enhanced cytotoxic activity suggesting that all cytotoxicity in pec is mediated by a non-specific thy 1.2 homologue positive lymphocyte ( thy 1.2+ cl ) .
C0087111
treatments
C0184661
procedures