| Label | Id | |
|---|---|---|
| dermal system | http://purl.obolibrary.org/obo/MAT_0000033 | |
| integumentary system | http://purl.obolibrary.org/obo/MAT_0000033 | |
| epithelial system - sensu C elegans | http://purl.obolibrary.org/obo/MAT_0000033 | |
| integument | http://purl.obolibrary.org/obo/MAT_0000033 | |
| integumental system | http://purl.obolibrary.org/obo/MAT_0000033 |