Xenopus Anatomy Ontology

XAO represents the anatomy and development of the African frogs Xenopus laevis and tropicalis.

OntoBee AberOWL OLS Bioregistry

The Xenopus Anatomy Ontology represents and standardizes the anatomy and development of the African frogs Xenopus laevis and tropicalis. It supports the annotation of gene expression data in Xenbase and is designed to facilitate cross-taxa comparisons.

Products
xao.owl
xao.obo
Usages
User
http://www.xenbase.org
Description
Xenbase uses XAO to annotate gene expression.
Examples
Xenopus genes expressed in the pronephric kidney.