Table 1 Number of bacteria in different components of the gastrointestinal tract
From: The role of Gut Microbiota in the development of obesity and Diabetes
| Digestive Tract | Number of Bacteria |
|---|---|
| Mouth | 1012 |
| Stomach | 103–104 |
| Jejunum | 105–106 |
| Terminal Ileum | 108–109 |
| Large Intestine | 1011 Per gram of intestinal contents |