IgE receptors are present on: (A) Mast cells, (B) NK cells, (C) B cells, (D) Histiocytes
Answer is A. Ref Robbins 9/e p201 Type 1 hypersensitivity is a rapid immunological reaction occuring in a previously sensitized individual that is triggered by the binding of an antigen to IgE antibody on the surface of mast cells