National Drug File - Reference Terminology Mouse gross anatomy and development, timed Source
http://purl.bioontology.org/ontology/NDFRT/N0000022939 http://purl.obolibrary.org/obo/EMAPA_18768 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000145839 http://purl.obolibrary.org/obo/EMAPA_16846 LOOM
http://purl.bioontology.org/ontology/STY/T024 http://purl.obolibrary.org/obo/EMAPA_35868 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000193353 http://purl.obolibrary.org/obo/EMAPA_37973 LOOM
http://purl.bioontology.org/ontology/STY/T017 http://purl.obolibrary.org/obo/EMAPA_0 LOOM