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

Name: anterior/posterior compartment boundary
Synonyms:
Definition:
Ontology: Spatial Ontology [BSPO:0000093]