| Label | Id | |
|---|---|---|
| muscle | http://purl.obolibrary.org/obo/MAT_0000025 | |
| lateral root meristem | http://purl.obolibrary.org/obo/MAT_0000221 | |
| lens | http://purl.obolibrary.org/obo/MAT_0000141 | |
| limb | http://purl.obolibrary.org/obo/MAT_0000090 | |
| limb bone | http://purl.obolibrary.org/obo/MAT_0000151 | |
| limb sensu invertebrata | http://purl.obolibrary.org/obo/MAT_0000095 | |
| limb sensu vertebrata | http://purl.obolibrary.org/obo/MAT_0000090 | |
| limb skeleton | http://purl.obolibrary.org/obo/MAT_0000151 | |
| liver | http://purl.obolibrary.org/obo/MAT_0000097 | |
| liver and biliary system | http://purl.obolibrary.org/obo/MAT_0000024 | |
| lower limb | http://purl.obolibrary.org/obo/MAT_0000395 | |
| lung | http://purl.obolibrary.org/obo/MAT_0000135 | |
| lungs | http://purl.obolibrary.org/obo/MAT_0000135 | |
| lymph | http://purl.obolibrary.org/obo/MAT_0000055 | |
| lymphatic system | http://purl.obolibrary.org/obo/MAT_0000197 |