Term: optic tectum postero-dorsal region
Name: optic tectum
Synonyms: dorsal midbrain, mesencephalic tectum, tectal lobe, tectum, tectum opticum
Definition: Multi-tissue structure that is the dorsal part of the midbrain and develops from the alar plate and is the most complex layered structure in the zebrafish brain.
Ontology: Anatomy Ontology [ZFA:0000445]

Name: postero-dorsal region
Synonyms: posterodorsal region
Definition: Anatomical region that overlaps the posterior and dorsal regions of the body or body part.
Ontology: Spatial Ontology [BSPO:0000030]