(1): stationary metal bar; (2): vibration module; (3): speaker; (4): speaker selector; (5): acrylic anti-humidity chamber. Inserts: a side (a) and a top (b) view of an individual vibration module, (i): speaker; (ii): PCL mat (white); (iii): silicone elastomer (transparent) that serves the bottom of the chamber.[206] Reprint with permission from Tong, Z.; Zerdoum, A. B.; Duncan, R. L.; et al. Tissue Eng. Part A.
2014, 20, 1922. Copyright (2014) Mary Ann Liebert, Inc.