<prompt> Corneal endothelial cell count is measured by ?Specular microscopeOphthalmoscopeSynoptophoreAmslers grid  <response>: Ans. is a i.e., Specular microscope Corneal endothelium is examined with specular microscope, which allows a clear morphological study of endothelial cells including photographic documentation. The cell density of endothelium is around 3000 cellsmm2 in young adults, which decreases with advancing age. 