Mast cells release?
Ans. is 'c' i.e., Histamine o Mast cells reside and mature in tissues. They are the most important cells in immediate hypersensitivity and are also the most important source of histamine.o Other secretions are : Serine proteases, Carboxypeptidases, Glycosidoses, Proteoglycans, Sulfatases.
IFN-g
IL-5
Histamine
Lysozyme
Cells and Tissues of Immune System