<prompt> Major basic protein is secreted by?NeutrophilBasophilPlateletEosinophil  <response>: Eosinophil REF: Harrisons 17th ed chapter 61 The distinctive feature of the red-staining Wrights stain eosinophil granule is its crystalline core consisting of an arginine-rich protein major basic protein with histaminase activity, impoant in host defense against parasites 