Skip to main content
. Author manuscript; available in PMC: 2013 Aug 20.
Published in final edited form as: J Control Release. 2012 Jun 24;162(1):233–241. doi: 10.1016/j.jconrel.2012.06.028

Fig. 7.

Fig. 7

Cellular internalization studies for free DOX and NP-DOX. (a) Intracellular iron quantification of C6-ADR cells at 4 h and 24 h after initial exposure to NP-DOX. (b) Intracellular DOX quantification of C6-ADR cells at 4 h and 24 h after initial exposure to NP-DOX or free DOX. N.S. indicates no significance, ** indicates p <0.01, as determined by Student’s t-test.