| umls-concept:C0014257 | skos:definition | MSH: A layer of epithelium that lines the heart, blood vessels (ENDOTHELIUM, VASCULAR), lymph vessels (ENDOTHELIUM, LYMPHATIC), and the serous cavities of the body.,UWDA: Simple squamous epithelium which lines blood and lymphatic vessels and the heart.,FMA: Simple squamous epithelium which lines blood and lymphatic vessels and the heart .,NCI: The layer of cells that lines the cavities of the heart and of the blood vessels (Endothelium, Vascular) and lymph vessels (Endothelium, Lymphatic), and the serous cavities of the body, originating from the mesoderm. | lld:umls |
