A Nanogel with Effective Blood-Brain Barrier Penetration Ability through Passive and Active Dual-Targeting Function

Figure 6

The temperature dependence of BBB penetration ability of DPPC (a); the effect of CPP on the BBB penetration ability (b); the tumor cell (U87) viability cultured in the lower chamber in the BBB model as evaluated by the CCK-8 assay (c).

(a)

(b)

(c)