Gastrointestinal tract
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The gastrointestinal tract is the tract or passageway of the digestive system that leads from the mouth to the anus. The tract is one of the largest of the body's systems. The GI tract contains all th
Diagram of human microbiota depicted in various regions of the gastrointestinal tract
Gut microbiota
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Gut microbiota, gut microbiome, or gut flora are the microorganisms, including bacteria, archaea, fungi, and viruses, that live in the digestive tracts of animals. The gastrointestinal metagenome is t
Escherichia coli, one of the many species of bacteria present in the human gut
Composition and distribution of gut microbiota in human body
Candida albicans, a yeast found in the gut