Wiggert, B Differential retinoid binding in chick pigment epithelium and choroid. [electronic resource] - Investigative ophthalmology & visual science Mar 1979 - 306-10 p. digital Publication Type: Journal Article ISSN: 0146-0404 Subjects--Topical Terms: AnimalsCells, CulturedChick EmbryoChoroid--analysisCytosol--analysisPigment Epithelium of Eye--analysisRetinol-Binding Proteins--analysisTretinoin--analysisVitamin A--analysis