Fig. 2From: Mesoporous polydopamine delivering 8-gingerol for the target and synergistic treatment to the spinal cord injurySEM image of A M-PDA and B M-PDA@8G. scale bar: 200Â nm. C hydrodynamic size of M-PDA, M-PDA@8G. TEM images of (D) M-PDA and (E) M-PDA@8G. scale bar: 500Â nm. (F)Zeta potentials of M-PDA,8G, M-PDA@8GBack to article page