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Fig. 1 | Journal of Nanobiotechnology

Fig. 1

From: NIR light-activatable dissolving microneedle system for melanoma ablation enabled by a combination of ROS-responsive chemotherapy and phototherapy

Fig. 1

Characterization of the MNs. Bright-field micrographs of MN-pB (a1–a3), MN-I (b1–b3), and MN-pB/I (c1–c3): a1, b1, and c1, general views of MNs patches; a2, b2, and c2, front views of MNs patches; a3, b3, and c3, high magnification views of MNs patches. d SEM images of MN-pB patch in drying state: d1–d3 general view, front view, and high magnification view of MN-pB patch. e Mechanical properties of MN-pB/I. f Morphology of MN-pB/I after inserting into the skin for different time points. g The penetrated drug content in skin after the insertion of MN-pB/I at different time points. The scale bar is 200 μm

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Journal of Nanobiotechnology

ISSN: 1477-3155

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