Analytical chemistry studies and uses instruments and methods used to separate, identify, and quantify matter.
Carcinoid (also carcinoid tumor) is a slow-growing type of neuroendocrine tumor originating in the cells of the neuroendocrine system.
Enterochromaffin (EC) cells (also known as Kulchitsky cells), discovered by Nikolai Kulchitsky of Karazin Kharkiv National University.
The liver, an organ only found in vertebrates, detoxifies various metabolites, synthesizes proteins, and produces biochemicals necessary for digestion.
A metabolite is the intermediate end product of metabolism.
Serotonin or 5-hydroxytryptamine (5-HT) is a monoamine neurotransmitter.
Serotonin syndrome (SS) is a group of symptoms that may occur following use of certain serotonergic medications or drugs.
Urine is a liquid by-product of metabolism in humans and in many animals.