| Label | Id | |
|---|---|---|
| Sputum | Sputum | |
| Stomach | Stomach | |
| Swamp | Swamp | |
| Tar | Tar | |
| Terephthalate | Terephthalate | |
| Terrestrial | Terrestrial | |
| Tetrachloroethylene | Tetrachloroethylene | |
| Thalassic | Thalassic | |
| Throat | Throat | |
| Trachea | Trachea | |
| Trophosome | Trophosome | |
| Tunicates | Tunicates | |
| Umbilicus | Umbilicus | |
| Uncharacterized | Uncharacterized | |
| Urethra | Urethra |