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Photomicrographs of (A and C) control and (B and D) HUCPVC-containing wounds at 7 days. Note in (A) the size of the original circular wound and with annular repair and central eschar. (B) The HUCPVC-treated wound shows more advanced repair. (C and D) Wounds viewed by transillumination show little vascularization in the control (C) but marked radial arrays of blood vessels in the HUCPVC treated wound (D). Bars = 2 mm.
