<prompt> Density of cells in adult corneal endothelium is2000 cellsmm23000 cellsmm24000 cellsmm25000 cellsmm2  <response>: Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 95 - 96The cell density of corneal endothelium is around 3000 cellsmm2 in young adults, which decreases with the advancing age 