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. 2014 Oct 10;5(1):6. doi: 10.1186/s12645-014-0006-6

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© Stefancikova et al.; licensee Springer. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.

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Merge image of the transmission and fluorescence images obtained by confocal microscopy of U87 cell loaded with GdBN-Cy5.5 (red) at a concentration of 0.6 mM incubated for 12 hours.