AGGLYUTINATSIYA (lot. agglutina- tio – chaspidan) , zeri tasiri agglyutinin nom moddai makhsus ba ham chaspida durda va tahshon shudani bakteriyaho, unsurhoi hujayrai khun va g. Agglyutinin dar zardobi khun hangomi giriftori ba bemorihoi siroyati yo immunizatsiya jam meshavad. Reaksiyai A. baroi muayyan kardani guruhi khun, namud va navi mikrobhoi bemorihoi siroyati istifoda megarda.