| Label | Id | |
|---|---|---|
| esophagus | http://purl.obolibrary.org/obo/MAT_0000048 | |
| eubacterium | http://purl.obolibrary.org/obo/MAT_0000191 | |
| eVOC CV (EV) | http://purl.obolibrary.org/obo/MAT_0000426 | |
| eVOC human development stage (EV) | http://purl.obolibrary.org/obo/MAT_0000435 | |
| eVOC mouse development stage (EVM) | http://purl.obolibrary.org/obo/MAT_0000436 | |
| excretory canal | http://purl.obolibrary.org/obo/MAT_0000119 | |
| excretory duct | http://purl.obolibrary.org/obo/MAT_0000120 | |
| excretory duct | http://purl.obolibrary.org/obo/MAT_0000121 | |
| excretory duct cell | http://purl.obolibrary.org/obo/MAT_0000120 | |
| excretory system | http://purl.obolibrary.org/obo/MAT_0000027 | |
| exocrine system | http://purl.obolibrary.org/obo/MAT_0000021 | |
| exoskeleton | http://purl.obolibrary.org/obo/MAT_0000150 | |
| external carotid artery | http://purl.obolibrary.org/obo/MAT_0000501 | |
| external ear | http://purl.obolibrary.org/obo/MAT_0000147 | |
| external gill | http://purl.obolibrary.org/obo/MAT_0000134 |