An investigation recording all salamanders which can and cannot regenerate a lens from the dorsal iris.
D000818:Animals; D007498:Iris; D007908:Lens, Crystalline / Q000254:growth & development*; D013508:Ophthalmologic Surgical Procedures; D012038:Regeneration; D013045:Species Specificity; D014562:Caudata / Q000145:classification*