Degranulation is what happens when an immune cell releases packages of reactive chemicals from its storage compartments (secretory granules), often as part of an immune reaction (e.g. mast cells releasing histamine and other chemicals).
Degranulation is what happens when an immune cell releases packages of reactive chemicals from its storage compartments (secretory granules), often as part of an immune reaction (e.g. mast cells releasing histamine and other chemicals).