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. 2020 Dec 16;6(51):eabc4904. doi: 10.1126/sciadv.abc4904

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Copyright © 2020 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. 4 — Conventional (left) and ptychographic (right) imaging of a frozen hydrated yeast cell using 520-eV x-rays. The ptychographic image shows scattering contrast and demonstrates improved contrast and resolution compared to conventional imaging. Scale bar, 1 μm; reconstructed pixel size, 5 nm.