Ontology describing the anatomy of Danio rerio from a single cell to adult fish. The namespace of the ontology is zebrafish_anatomical_ontology the prefix is ZFA. Updates to ZFA are released every other month. A subset of the ZFS http://purl.obolibrary.org/obo/zfs.obo is packaged with this ontology.
https://github.com/OBOFoundry/OBOFoundry.github.io/issues/34
Do you want to do the usual CC-BY? If so I can take care of it