Hello Melissa, I understand the need to research and budget for a Walt Disney World trip, and using your Disney Dining Plan to help is a wonderful way, to... Skip to content Back to Your Answers Close
Tryptase (EC 3.4.21.59, ) is the most abundant secretory granule-derived serine proteinase contained in mast cells and has been used as a marker for mast cell activation.
Serotonin (/ËsÉrÉËtoÊnÉªn, ËsÉªÉrÉ-/[6][7][8]) or 5-hydroxytryptamine (5-HT) is a monoamine neurotransmitter. Biochemically derived from tryptophan,[9] serotonin is primarily found in the gastrointestinal tract (GI tract), blood platelets, and the central nervous system (CNS) of animals, including humans.