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platelet-activating factor |
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platelet-activating factor [¦plāt·lət ′ak·tə‚vād·iŋ ‚fak·tər]
(immunology) A phospholipid released by leukocytes that causes aggregation of platelets and other effects, such as an increase in vascular permeability and bronchoconstriction. Abbreviated PAF. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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