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. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: Nat Protoc. 2021 Nov 26;16(12):5707–5738. doi: 10.1038/s41596-021-00631-0

Fig. 12 |. Depth of cutaneous gene delivery as a function of applied voltage.

Fig. 12 |

Representative fluorescent staining of dorsal murine skin after TNT to deliver FAM DNA (green) with Type I hollow-needle array at different voltages (50–200 V). The tissue sections were counter-stained with DAPI (blue). The sections were imaged using an AxioScan Z.1 (Zeiss) microscope.