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. Author manuscript; available in PMC: 2011 May 1.
Published in final edited form as: Pediatr Res. 2010 May;67(5):469–475. doi: 10.1203/PDR.0b013e3181d68cef

Figure 1.

Figure 1

Relative sizes of cells, proteins, and nanomaterials discussed in this review. A. Mammalian cell-10-110µm, B. Bacterium-1-5µm, C. EGFP-300nm diameter, D. QD-5-50nm (1/2 to 1/20 the size of the period)