The most impoant source of histamine -: (A) Mast cells, (B) Eosinophil, (C) Neutrophil, (D) Macrophages
Answer is A. Harshmohan textbook of pathology 7th edition. histamine: is a vaso active amine stored in the granules of mast cells, basophils and platelets. Histamine is released from the cell by various stimuli. .