Cellular microscopy phenotype ontology MedlinePlus Health Topics Source
http://purl.obolibrary.org/obo/GO_0031982 http://purl.bioontology.org/ontology/MEDLINEPLUS/C0333262 LOOM
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