21. Involvement of mast cells has been reported reflecting a possible immunoallergic aspect to IH. 22. Expression of the human protein has been detected in uterus, basophils, and mast cells . 23. Mast cells reside in connective tissues and mucous membranes, and regulate the inflammatory response.24. Boxers and Pugs are prone to multiple mast cell tumors. 25. Mast cells and basophils are the effector cells involved in the immediate hypersensitivity response.26. Recent evidence suggests that mast cells may be important mediators of Treg-dependent peripheral tolerance. 27. Mast cell tumors of the skin are usually located on the head or trunk.28. The bug bites are actually the clumps of mast cells . 29. L-Theanine may contain mast cell -stabilizing properties in an animal model. 30. It passes through the mucous membrane and lands on the mast cell 's antigen-sensitive receptors.
