Fig. 3From: NEP1-40-modified human serum albumin nanoparticles enhance the therapeutic effect of methylprednisolone against spinal cord injuryCumulative release of MP from NEP1-40-MP-NPs and free MP determined by HPLC. Representative chromatograms of a MP, b blank NPs, c MP-NPs. d Quantitation of cumulative release (mean ± SD, n = 3)Back to article page