wheal-and-flare reaction

wheal-and-er·y·the·ma re·ac·tion

the characteristic immediate reaction observed in an allergy skin test; within 10-15 minutes after injection of antigen (allergen), an irregular, blanched, elevated wheal appears, surrounded by an area of erythema (flare). Synonym(s): wheal-and-flare reaction

wheal-and-flare reaction

Triple response of Lewis Immunology A series of 3 sequential responses that occur in skin subjected to minor trauma, caused by tissue release of histamine; WFR tests immediate hypersensitivity–'reaginic' or allergic reaction to an antigen, and can be transferred to a nonallergic person. See P-K test.

wheal-and-er·y·the·ma re·ac·tion

(wēl er'i-thē'mă rē-ak'shŭn) The characteristic immediate reaction observed in the skin test; within 10-15 minutes after injection of antigen (allergen), an irregular, blanched, elevated wheal appears, surrounded by an area of erythema (flare).
Synonym(s): wheal-and-flare reaction.

单词	wheal-and-flare reaction
释义	wheal-and-flare reaction wheal-and-er·y·the·ma re·ac·tion the characteristic immediate reaction observed in an allergy skin test; within 10-15 minutes after injection of antigen (allergen), an irregular, blanched, elevated wheal appears, surrounded by an area of erythema (flare). Synonym(s): wheal-and-flare reaction wheal-and-flare reaction Triple response of Lewis Immunology A series of 3 sequential responses that occur in skin subjected to minor trauma, caused by tissue release of histamine; WFR tests immediate hypersensitivity–'reaginic' or allergic reaction to an antigen, and can be transferred to a nonallergic person. See P-K test. wheal-and-er·y·the·ma re·ac·tion (wēl er'i-thē'mă rē-ak'shŭn) The characteristic immediate reaction observed in the skin test; within 10-15 minutes after injection of antigen (allergen), an irregular, blanched, elevated wheal appears, surrounded by an area of erythema (flare). Synonym(s): wheal-and-flare reaction. AcronymsSeeWFR
随便看	thank goodness it's friday thank goodness it's thursday thank goodness monday's over thank heaven it's saturday thank heaven it's sunday thank heavens thank heavens! thank her for thank her lucky stars thank him for thank his lucky stars thanking thanking for thanking god for small blessings thanking god for small favors thanking god for small favours thanking god for small mercies thanking her for thanking him for thanking it for thanking kindly thanking lucky stars thanking me for thanking one for thankings