Fig. 1From: Treatment of vocal fold scarring with autologous bone marrow-derived human mesenchymal stromal cells—first phase I/II human clinical studySurgery. Schematic drawing of operative technique. 1 Preoperative status with scar at vocal fold edge. 2 After cordotomy with microflap technique, scar resection. 3 Injection of MSCs in lamina propria and superficial thyroarytenoid muscle (not shown in figure). 4 Directly after surgeryBack to article page