Minimal Standard Terminology of Digestive Endoscopy Cellular microscopy phenotype ontology Source
http://purl.obolibrary.org/obo/GO_0005623 http://purl.bioontology.org/ontology/STY/T025 LOOM
http://purl.obolibrary.org/obo/GO_0003674 http://purl.bioontology.org/ontology/STY/T044 LOOM