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. Author manuscript; available in PMC: 2015 Jun 3.
Published in final edited form as: Chem Commun (Camb). 2012 Nov 19;49(1):60–62. doi: 10.1039/c2cc37545a

Fig. 1.

Fig. 1

TEM image of representative protein capped Gd–DOTA MSNs (75.9 ± 6.4 nm in diameter; scale bar 50 nm). The schematics depict the native pegylated (left) and sterically capped (right) water access to internalised Gd–DOTA units.