Assertion: lymph node's cell | /r/HasProperty | simple squamous epithelium
Facets:
Source sentences:
text: There is an inner lining of single flattened epithelial cells (simple squamous epithelium) composed of a type of epithelium that is called endothelium, and the cells are called endothelial cells.
text: The endothelium, a general term for the inner layer of a vessel, is composed of an inner lining of single, flattened epithelial cells (simple squamous epithelium).