| Label | Id | |
|---|---|---|
| rhombomeres | http://purl.obolibrary.org/obo/MAT_0000272 | |
| saliva | http://purl.obolibrary.org/obo/MAT_0000444 | |
| salivary gland | http://purl.obolibrary.org/obo/MAT_0000079 | |
| semen | http://purl.obolibrary.org/obo/MAT_0000057 | |
| semen | http://purl.obolibrary.org/obo/MAT_0000131 | |
| seminal fluid | http://purl.obolibrary.org/obo/MAT_0000057 | |
| seminal receptacle | http://purl.obolibrary.org/obo/MAT_0000168 | |
| seminal vesicle | http://purl.obolibrary.org/obo/MAT_0000171 | |
| seminiferous tubule | http://purl.obolibrary.org/obo/MAT_0000503 | |
| sense organ | http://purl.obolibrary.org/obo/MAT_0000031 | |
| sensillum | http://purl.obolibrary.org/obo/MAT_0000163 | |
| sensory bristle | http://purl.obolibrary.org/obo/MAT_0000152 | |
| sensory system | http://purl.obolibrary.org/obo/MAT_0000031 | |
| shoulder bones | http://purl.obolibrary.org/obo/MAT_0000181 | |
| sigmoid colon | http://purl.obolibrary.org/obo/MAT_0000314 |