U
ULTRAVIOLET RADIATION
The spectrum limits of ultraviolet radiation are imprecise. In the range between 100 nm and 380 nm, 315 to 380 nm is generally considered ultraviolet A, 280 to 315 nm is considered ultraviolet B, and 100 to 280 nm is considered ultraviolet C. |
UVEA
The pigmented, vascular layer of the eye, including the iris, ciliary body and choroid. |
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