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Ultrastructure of copper metallodendrimers visualized by transmission electron microscopy (TEM): (A) CCD-NO-0, (B) CCD-NO-1, (C) CCD-NO-2, (D) CCD-Cl-0, (E) CCD-Cl-1, (F) CCD-Cl-2. Dendrimers were dissolved in Na-phosphate buffer 10 mmol/L, pH 7.4. Bar = 50 nm.
