| Name: | valvula cerebelli | 
|---|---|
| Synonyms: | valvula, valvula cerebellum | 
| Definition: | Brain structure which is caudally attached to the rostral medulla oblongata and extends into the tectal ventricle. The valvula cerebelli consists of a granular and a molecular layer along with aggregations of large Purkinje and eurydendroid cells and is uniquely present in ray-finned fishes. From Neuroanatomy of the Zebrafish Brain. | 
| Ontology: | Anatomy Ontology [ZFA:0000603] | 
| Name: | proliferative region | 
|---|---|
| Synonyms: | cell cycle, cell division, proliferation | 
| Definition: | Anatomical cluster which consists of rapidly dividing cells. | 
| Ontology: | Anatomy Ontology [ZFA:0000098] |