Imaging Biomarker Ontology The Amphioxus Development and Anatomy Ontology Source
http://purl.obolibrary.org/obo/cell http://purl.obolibrary.org/obo/CL_0000000 LOOM
http://purl.obolibrary.org/obo/anatomical_structure http://purl.obolibrary.org/obo/UBERON_0000061 LOOM