Assertion: immune system's cell | /r/Synonym | mast cells
Facets:
value: to the invader
type: TRANSITIVE-OBJECT
Source sentences:
text: (Histamine is also secreted by other cells called MAST cells.)
text: In this condition, when immune cells encounter a harmless allergen or a substance that needs to be removed, they attach an immune cell called a mast cell to the invader, causing an unnecessary immune response.
text: Mast cells: The innate immune cells residing in connective tissues and mucous membranes are known as mast cells.