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. 2019 Feb 13;5(2):eaau5148. doi: 10.1126/sciadv.aau5148

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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 — Representative cryo-TEM images showing the formation of NPs from different bioconjugates: (A) LENK-SQ-Diox NPs, (B) LENK-SQ-Dig NPs, and (C) LENK-SQ-Am NPs. Scale bars, 100 nm. Physicochemical characteristics of NPs [i.e., size, polydispersity index (PDI), zeta potential, and % drug loading] are shown in the table.