Andy Casagrande on Twitter: "Did you know that Great White Sharks actually have blue eyes!? Yep, blue “iris” to be precise, but definitely not “lifeless eyes, black eyes, like a doll's eyes”… #
Shark eye | Shark, Eyes, Ocean creatures
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OneOcean Diving - Sharks eyes are adapted to seeing underwater. The tapetum lucidum is a tissue that is mirrored crystals located behind the retina so that when light enters the eye it