Term: rhombomere 1 dorsal region
Name: rhombomere 1
Synonyms: r1
Definition: Anteriormost hindbrain segment or neuromere.
Ontology: Anatomy Ontology [ZFA:0001031]

Name: dorsal region
Synonyms:
Definition: Anatomical region dorsally located on the body or body part.
Ontology: Spatial Ontology [BSPO:0000079]