the addition of n-formylmet-leu-phe or the ca2+ ionophore a23187 to these differentiated cells generated 15-30 pmol of platelet-activating factor ( 1-o-alkyl-2-acetyl-sn-glycero-3-phosphocholine ( alkylacetyl-gpc ) /10 ( 6 ) cells as quantified by platelet aggregation assays .
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the
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cells