| Label | Id | |
|---|---|---|
| sigmoid colon | http://purl.obolibrary.org/obo/MAT_0000314 | |
| skeletal muscle | http://purl.obolibrary.org/obo/MAT_0000302 | |
| skeletal muscle system | http://purl.obolibrary.org/obo/MAT_0000302 | |
| skeletal system | http://purl.obolibrary.org/obo/MAT_0000032 | |
| skeletal system of head | http://purl.obolibrary.org/obo/MAT_0000340 | |
| skeletal system of head | http://purl.obolibrary.org/obo/MAT_0000149 | |
| skeleton | http://purl.obolibrary.org/obo/MAT_0000032 | |
| skeleton component | http://purl.obolibrary.org/obo/MAT_0000032 | |
| skin | http://purl.obolibrary.org/obo/MAT_0000284 | |
| skull bone | http://purl.obolibrary.org/obo/MAT_0000149 | |
| small intestine | http://purl.obolibrary.org/obo/MAT_0000047 | |
| smooth muscle | http://purl.obolibrary.org/obo/MAT_0000303 | |
| soft palate | http://purl.obolibrary.org/obo/MAT_0000039 | |
| somatic nervous system | http://purl.obolibrary.org/obo/MAT_0000342 | |
| somatic stem cell | http://purl.obolibrary.org/obo/MAT_0000185 |