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Fig. 1 | Translational Medicine Communications

Fig. 1

From: Successful healing of non-healing surgical wound based on the release of platelet-derived growth factors from single donor allogeneic platelet-RICH plasma with one freeze-thaw cycle: a case report after a 1-year follow-up

Fig. 1

A persistent approximately 35 × 18-mm ulcer on the front of the right knee (A, B). The ulcer before the treatment: Appearance when removing dressing (C). Wound cleaning and dressing changes (D). After debridement, the al-PRP was administrated immediately

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