Fig. 6From: Chitosan-capped enzyme-responsive hollow mesoporous silica nanoplatforms for colon-specific drug deliverya BSA adsorbance amounts of HMSS and HMSS–NH2 and HMSS–N=N–CS (n = 3, *p < 0.05). b Photograph images of HMSS–N=N–CS and HMSS dispersed in water and PBS with a concentration of 4 mg/mLBack to article page