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. 2020 May 14;18:73. doi: 10.1186/s12951-020-00620-7

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© The Author(s) 2020, corrected publication 2024

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Fig. 4 — Confocal laser scanning microscopy of PMNL after isolation (a, g) and incubation at 37 °C with NPs for the indicated timepoints (b–f and h–l). Micrographs in the upper rows display the individual fluorescence channel while images in the bottom rows display the additional overlay of the transmitted light channel