Distribution of percentage radioactivity after oral125I-labelled porcine trefoil factor 2 in the gastrointestinal tract over time
| Radioactivity (%) | |||||
|---|---|---|---|---|---|
| 0.5 hours | 2 hours | 4 hours | 12 hours | 24 hours | |
| Stomach | 44.0 | 23.0 | 4.0 | 2.0 | 1.0 |
| Duodenum | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 |
| Small intestine | 45.0 | 30.0 | 7.0 | 2.0 | 1.0 |
| Caecum | 1.0 | 26.0 | 23.0 | 1.0 | 0.4 |
| Colon | 0.2 | 1.0 | 7.0 | 5.0 | 3.0 |
| Overall | 91.0 | 80.0 | 41.0 | 10.0 | 6.0 |