Fig. 1From: One-step fabrication of lidocaine/CalliSpheres® composites for painless transcatheter arterial embolizationSchematic illustration of the lidocaine/CalliSpheres® composites. a the negatively charged CalliSpheres® bead was electrostatically self-assembled with the positively charged lidocaine to fabricate drug-loaded composites (CB/Lid-n); b CB/Lid-n was used for painless transcatheter aterial embolization in a rabbit VX2-tumor bearing model; c CB/Lid-n could block blood supply and remodel harsh inflammation micro-environment (IME)Back to article page