Fig. 5

A In vitro cytotoxicity tests of Mn-N-CNSs against HO-8910 ovarian carcinoma cell and NIH3T3 cells, B Cellular uptake test with Bio-TEM of Mn-N-CNSs@Anti-HE4 by (a) NIH3T3 cells and (b) HO-8910 cells. The arrows indicate the nanoparticles locations