| Label | Id | |
|---|---|---|
| nuocyte | http://purl.obolibrary.org/obo/CL:0001069 | |
| nuocyte | http://purl.obolibrary.org/obo/CL:0002089 | |
| odontoblast | http://purl.obolibrary.org/obo/CL:0000060 | |
| odontoclast | http://purl.obolibrary.org/obo/CL:0000588 | |
| odontocyte | http://purl.obolibrary.org/obo/CL:0000140 | |
| oenocyte | http://purl.obolibrary.org/obo/CL:0000487 | |
| oligodendrocyte | http://purl.obolibrary.org/obo/CL:0000128 | |
| oligodendroglia | http://purl.obolibrary.org/obo/CL:0000128 | |
| oncocyte | http://purl.obolibrary.org/obo/CL:0002198 | |
| onychocyte | http://purl.obolibrary.org/obo/CL:4033056 | |
| ooblast | http://purl.obolibrary.org/obo/CL:0002239 | |
| oocyte | http://purl.obolibrary.org/obo/CL:0000023 | |
| oogonium | http://purl.obolibrary.org/obo/CL:0000023 | |
| oospore | http://purl.obolibrary.org/obo/CL:0002380 | |
| orexin | http://purl.obolibrary.org/obo/CL:0011109 |