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. 2019 Oct 2;5(10):eaaw6264. doi: 10.1126/sciadv.aaw6264

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Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 2 — (A) TEM (200 kV) images of the nanosunflowers with enlarged structural details. (B) Bio-TEM (80 kV) images with enlarged polymer structural details. (C) High-resolution TEM (200 kV) images showing the distribution of ultrasmall NPs on the self-assembled nanostructure. (D) SEM images with enlarged surface topography of the nanosunflowers.