Fig. 7From: Chitosan-capped enzyme-responsive hollow mesoporous silica nanoplatforms for colon-specific drug deliverya CLSM of Caco-2 cells incubated with different samples. b The MFI of DOX, HMSS–N=N–CS/DOX, and HMSS–N=N–CS/DOX treated by enzyme measured by FCM in Caco-2 cells (n = 3, ***p < 0.001)Back to article page