Term: centrum central region
Name: centrum
Synonyms: autocentrum
Definition: Centra are represented by mineralized, calcified, or ossified portions that surround the notochord. The autocentrum, present in Danio and all other living teleosts, is formed by direct ossification outside the elastica externa of the notochord (Arratia, 1999).
Ontology: Anatomy Ontology [ZFA:0000126]

Name: central region
Synonyms:
Definition: Anatomical region centrally located on the body or body part.
Ontology: Spatial Ontology [BSPO:0000075]