T/NT ratio of different radiolabeled antibodies in different sites of injection after various days.
| Organ or tissue | T/NT ratio | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 d | 3 d | 7 d | 15 d | ||||||||
| IgG | IT | IP | IgG | IT | IP | IgG | IT | IP | IT | IP | |
| Blood | 4.0 | 7.4 | 0.3 | 0.8 | 12.3 | 0.6 | 1.1 | 2.4 | 0.8 | 1.9 | 1.3 |
| Muscle | 39.3 | 125.3 | 3.1 | 9.8 | 153.4 | 4.8 | 14.4 | 24.4 | 8.7 | 17.8 | 12.9 |
| Heart | 19.4 | 30.1 | 1.6 | 4.6 | 62.6 | 2.4 | 5.9 | 10.3 | 3.3 | 8.7 | 6.1 |
| Liver | 10.2 | 23.3 | 1.2 | 2.7 | 78.1 | 2.6 | 4.2 | 9.5 | 3.2 | 9.6 | 5.8 |
| Spleen | 10.9 | 29.0 | 1.3 | 2.4 | 68.9 | 2.9 | 3.2 | 8.6 | 3.5 | 9.9 | 5.4 |
| Lung | 6.8 | 14.8 | 0.8 | 2.4 | 32.8 | 1.5 | 3.1 | 5.3 | 1.7 | 4.3 | 2.7 |
| Kidney | 11.9 | 25.5 | 1.0 | 3.1 | 55.8 | 2.2 | 5.3 | 8.5 | 3.1 | 7.8 | 4.8 |
| Stomach | 29.4 | 46.5 | 2.1 | 6.1 | 97.1 | 4.3 | 10.2 | 17.5 | 5.6 | 14.4 | 7.6 |
| Small intestine | 20.5 | 35.5 | 1.9 | 5.2 | 88.9 | 4.0 | 7.0 | 14.0 | 5.2 | 15.2 | 10.3 |
| Large intestine | 18.6 | 36.1 | 1.9 | 5.2 | 107.6 | 3.8 | 6.8 | 13.9 | 5.1 | 13.2 | 7.8 |
| Bone | 22.7 | 63.1 | 2.6 | 5.9 | 117.8 | 3.8 | 9.3 | 21.2 | 7.1 | 16.0 | 8.4 |