Specular microscopy over a hydrogel contact lens.
D003263:Contact Lenses, Hydrophilic; D003315:Cornea / Q000166:cytology*; D004727:Endothelium / Q000166:cytology; D006801:Humans; D008853:Microscopy; D009885:Ophthalmology / Q000379:methods*; D010781:Photography