[Theory of nutrition route of crystalline lens through zonula Zinni was discussed again].
D000818:Animals; D001717:Birds; D002386:Cataract; D002924:Ciliary Body / Q000502:physiology*; D006801:Humans; D007908:Lens, Crystalline / Q000502:physiology*; D008974:Mollusca; D012104:Reptiles