<prompt> Density of cells in adult corneal endothelium -2000 cellsmm23000 cellsmm24000 cellsmm25000 cellsmm2  <response>: Endothelium consists of single layer of polygonal epithelial cells.The cell density of endothelium is around 3000 cellsmm2 Reference:Comprehensive Ophthalmology,AK Khurana,6th edition,pg no.96 