[most anterior portion of the uveal layer, separating the anterior chamber from the posterior; consists of two layers, the stroma and the pigmented epithelium; color of the iris depends on the amount of melanin in the stroma on reflection from the pigmented epithelium. ( CSP )]
UMLS (CSP) C0022077 - Body Part, Organ, or Organ Component
Relation/PAR: Iris, Ciliary Body and Choroid
Relation/CHD: pupil