Term: rhombomere ventral side
Name: rhombomere
Synonyms: hindbrain segment, neuromere, rhombomeres
Definition: A segment of the developing hindbrain.
Ontology: Anatomy Ontology [ZFA:0001064]

Name: ventral side
Synonyms: ventral
Definition: An anatomical region that is the entire part of an anatomical structure ventral to a horizontal plane and bounded on one side by the same horizontal plane.
Ontology: Spatial Ontology [BSPO:0000068]