Noun
English Wikipedia has an article on:degranulationWikipedia
degranulation (countable and uncountable, plural degranulations)
(biology) The loss of secretory granules in certain cells
Possible class effects of antibodies include: Opsonisation, agglutination, haemolysis, complement activation, mast cell degranulation, and neutralisation (though this class effect may be mediated by the Fab region rather than the Fc region). Source: Internet
Medication Several medications maybe used to block the action of allergic mediators, or to prevent activation of cells and degranulation processes. Source: Internet