<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:obo_purl="http://purl.obolibrary.org/obo/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:oboinowl_gen="http://www.geneontology.org/formats/oboInOwl#" xmlns:metadata_def="http://data.bioontology.org/metadata/def/"> <owl:Class rdf:about="http://purl.obolibrary.org/obo/GO_0003158"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/GO_0060429"/> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/GO_0048856"/> <rdfs:label>endothelium development</rdfs:label> <skos:notation>GO:0003158</skos:notation> <obo_purl:IAO_0000115>The process whose specific outcome is the progression of an endothelium over time, from its formation to the mature structure. Endothelium refers to the layer of cells lining blood vessels, lymphatics, the heart, and serous cavities, and is derived from bone marrow or mesoderm. Corneal endothelium is a special case, derived from neural crest cells.</obo_purl:IAO_0000115> <oboinowl_gen:created_by>dph</oboinowl_gen:created_by> <oboinowl_gen:creation_date>2009-10-01T12:50:57Z</oboinowl_gen:creation_date> <oboinowl_gen:hasOBONamespace>biological_process</oboinowl_gen:hasOBONamespace> <oboinowl_gen:id>GO:0003158</oboinowl_gen:id> <metadata_def:prefLabel>endothelium development</metadata_def:prefLabel> <metadata_def:mappingLoom>endotheliumdevelopment</metadata_def:mappingLoom> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/GO_0003158"/> <obo_purl:RO_0002296 rdf:resource="http://purl.obolibrary.org/obo/UBERON_0001986"/> </owl:Class> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/GO_0003159"> <ns0:part_of> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/GO_0003158"> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/GO_0003158"/> </rdf:Description> </ns0:part_of> <metadata:treeView rdf:resource="http://purl.obolibrary.org/obo/GO_0003158"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/GO_0045446"> <ns0:part_of rdf:resource="http://purl.obolibrary.org/obo/GO_0003158"/> <metadata:treeView rdf:resource="http://purl.obolibrary.org/obo/GO_0003158"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/GO_0061147"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/GO_0003158"/> </rdf:Description> </rdf:RDF>