Minimal Standard Terminology of Digestive Endoscopy	Tick Gross Anatomy Ontology	Source
http://purl.bioontology.org/ontology/STY/T026	http://purl.obolibrary.org/obo/TADS_0000595	LOOM
http://purl.bioontology.org/ontology/STY/T025	http://purl.obolibrary.org/obo/TADS_0000594	LOOM
http://purl.bioontology.org/ontology/STY/T017	http://purl.obolibrary.org/obo/TADS_0000584	LOOM