trichromate

navigate by keyword : achromatopsia blind blindness blue brain circle clear color colorblind dalton daltonism deuteranopia diagnostic diagnostics dichromacy disease effect eye flasks green grey health hue illusion indication invisible medical monochrome nerve optical orange pathology protanopia purple radiotherapy randomized red research retina scientific see sense shade spot testing trichromate tritanopia various view vision weakness yellow

Types of color blindness. Royalty Free Stock Photo
   
   
   
   
   
   
Types of color blindness.
   
   
   
   
   
   
   
Types of color blindness. Violation of color perception: deuteranopia, protanopia, tritanopia, achromatopsia.


Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.