| Term Name: | brain | 
|---|---|
| Synonyms: | brain structure | 
| Definition: | Cavitated compound organ which is comprised of gray and white matter and surrounds the cerebral ventricular system. | 
| Appears at: | Segmentation:10-13 somites (14.0h-16.0h) | 
| Evident until: | Adult (90d-730d, breeding adult) | 
| Ontology: | Anatomy Ontology [ZFA:0000008] | 
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