Fig. 2From: One-step fabrication of lidocaine/CalliSpheres® composites for painless transcatheter arterial embolizationPhysiochemical properties of CB/Lid-n. a SEM images at different magnification, scale bar: 200 or 50 µm; b EDS mapping of surface element distribution; c the content of different elements; d Lid-loading curves of CB/Lid-5 and CB/Lid-10; e Lid-enbedding curves; f Lid-releasing curves. Values are expressed as the mean ± SD (n = 3)Back to article page