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. Author manuscript; available in PMC: 2021 Feb 9.
Published in final edited form as: Sci Transl Med. 2020 Nov 25;12(571):eaaw0285. doi: 10.1126/scitranslmed.aaw0285

Fig. 2. Representative images of skin from the back of hairless rats before and after in vivo MN treatment.

Fig. 2.

A. H&E-stained skin section taken from the back before MN treatment. B. Histology of skin site taken from a biopsy 4 h after MN treatment. Black arrow shows a site of minor focal inflammation. C. Histology of skin 24 h after MN treatment.