Term: rhombomere 4 posterior margin
Name: rhombomere 4
Synonyms: r4
Definition: Hindbrain segment or neuromere posterior to rhombomere 3.
Ontology: Anatomy Ontology [ZFA:0001032]

Name: posterior margin
Synonyms:
Definition: Anatomical margin that is located on the posterior side of the body or body part.
Ontology: Spatial Ontology [BSPO:0000672]