Term: rhombomere 1 trochlear motor nucleus
Name: rhombomere 1
Synonyms: r1
Definition: Anteriormost hindbrain segment or neuromere.
Ontology: Anatomy Ontology [ZFA:0001031]
Name: trochlear motor nucleus
Synonyms: motor nucleus IV, nIV
Definition:
Ontology: Anatomy Ontology [ZFA:0000450]