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Ultrasound and histology images at week 4. Ultrasound and corresponding histology images were taken from the same location on the back (at the location indicated in Figure 2A). (A) Control no stretch; (B) sclerodermatous graft-versus-host disease (SclGvHD) no stretch; (C) sclGvHD-stretch. Histological images show increased dermal collagen density in both non-stretched and stretched sclGvHD mice.
