Name:	retinal pigmented epithelium
Synonyms:	pigmented epithelium, pigmented retina, pigmented retinal epithelium, PRE, RPE
Definition:	A monolayer of pigmented epithelium covering the neural retina; develops from the outer of the two layers of the optic cup.
Ontology:	Anatomy Ontology [ZFA:0000144]

Name:	melanins
Synonyms:	Melanin, melanins
Definition:	Melanin is a class of polyphenol compounds, which mainly serve as pigments in plants, animals and protists. The most common biological form is eumelanin.
Ontology:	ChEBI [CHEBI:25179] ( EBI )