Lens colour in sharks.
D000375:Aging; D000818:Animals; D005127:Eye Color; D007908:Lens, Crystalline / Q000032:analysis; D010860:Pigments, Biological / Q000032:analysis; D012754:Sharks / Q000378:metabolism*; D013053:Spectrophotometry; D013472:Sunlight
D010860:Pigments, Biological