Alsalem, Jawaher A Characterization of vitamin D production by human ocular barrier cells. [electronic resource] - Investigative ophthalmology & visual science Apr 2014 - 2140-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1552-5783 Standard No.: 10.1167/iovs.13-13019 doi Subjects--Topical Terms: 25-Hydroxyvitamin D3 1-alpha-Hydroxylase--biosynthesisCell LineCholecalciferol--biosynthesisEndothelium, Corneal--cytologyGene Expression RegulationHumansImmunoenzyme TechniquesImmunohistochemistryRNA, Messenger--geneticsRetinal Pigment Epithelium--cytologyReverse Transcriptase Polymerase Chain ReactionSclera--cytology