title: [Electron microscopic studies on the zonula zinii with special reference to the zonule of human fetus (author's transl)].
mesh_terms: D002924:Ciliary Body / Q000196:embryology / Q000648:ultrastructure*; D005333:Fetus; D006801:Humans; D007908:Lens, Crystalline / Q000201:enzymology / Q000648:ultrastructure*; D013997:Time Factors