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Scheme of drug-releasing implants for local delivery of therapeutics in the brain based on Ti wire with titania nanotube (TNT) arrays on the surface generated by electrochemical anodization. Dopamine (brain neurotransmitter) and doxorubicin (anticancer drug) were used as model drugs.
Abbreviations: Ti, titanium; TiO2, titanium dioxide; TNT, titania nanotube.
