Name: | diencephalon |
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Synonyms: | |
Definition: | The more posterior and ventral of two forebrain neuromeres, the other being the telencephalon; major derivatives are the eye cups, the brain pretectal region, the thalamus, hypothalamus, and epithalamus (including the habenula and epiphysis). |
Ontology: | Anatomy Ontology [ZFA:0000101] |
Name: | bilateral symmetry |
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Synonyms: | left-right symmetry, pennate |
Definition: | A symmetry quality inhering in a bearer by virtue of the bearer's being symmetric about a plane running from its frontal end to its caudal end (head to tail), and has nearly identical right and left halves. |
Ontology: | Phenotypic Quality Ontology [PATO:0001324] |