Accessory
Cells – Basophils - 2
•Specific Cell Characteristics: cont=d
•2.Accessory cells - continued
•˜
Characteristics and functions of each cell line:
•Uact as Aeffector cell@ in IgE mediated hypersensitivity reactions
•Ubind free
circulating IgE
•Ucross-linking
of bound IgE on mast cell surface causes degranulation to occur.
•Ureleased
substances are inflammatory and vasoactive (see list under characteristics).