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. 2014 Oct 17;1:15. doi: 10.3389/fmolb.2014.00015

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Copyright © 2014 Sivasubramanian, Hsia and Lo.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Structure of a PAMAM dendrimer possessing a disulfide cystamine core; (B) T₁-weighed MR image obtained prior to contrast agent injection (t = 0) reveals an area of tumor growth below the liver, stomach and spleen in the left abdomen (green arrow) and adjacent to the gastrointestinal tract in the lower right abdomen (orange arrow) and (C) T₁-weighted MR image obtained 6.5 h after intra-peritoneal injection of the dual contrast agent (green and orange arrows indicate signal enhancement on the tumor surface) (Xu et al., 2007), © 2007, American Chemical Society.