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Fig. 2 | Stem Cell Research & Therapy

Fig. 2

From: Extracellular vesicles from adipose-derived stem cells ameliorate ultraviolet B-induced skin photoaging by attenuating reactive oxygen species production and inflammation

Fig. 2

Skin photoaging. a Keratinization and wrinkles in the ultraviolet B (UVB) group and improvement in skin condition in the UVB + 150 μg/week and UVB + 300 μg/week groups. b Polarized light imaging skin thinning in the UVB group and improvement in the UVB + 150 μg/week and UVB + 300 μg/week groups. c Three-dimensional roughness was increased in the UVB group, which improved in the UVB + 150 μg/week and UVB + 300 μg/week groups. d Clinical wrinkle scores. *P < 0.05 indicated a significant difference

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Stem Cell Research & Therapy

ISSN: 1757-6512