Examlex
All of these are barriers of innate immunity except:
Rhodopsin
A light-sensitive pigment found in the rods of the retina, critical for vision in low-light conditions.
Color Vision
The ability of the eye and brain to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.
Light Energy
The form of energy that is visible to the human eye and is responsible for the sense of sight.
Brightness
A visual perception describing how luminous or vivid a light source or color appears to be.
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