pulmonary artery endothelium
http://purl.obolibrary.org/obo/UBERON_0005317
An pulmonary artery endothelium is an epithelium that lines the pulmonary artery[GO]. [ http://amigo.geneontology.org/amigo/term/GO:0061155 ]
Synonyms: pulmonary artery endothelial tube