Controlled Release of Mesenchymal Stem Cell-Conditioned Media from a Microsphere/Gel-Based Drug Delivery System for Wound Healing of Tympanic Membrane Perforations

Figure 8

CM-MS/gel after sacrifice and dissection: (a) on reverse side of TM inside bulla and (b) same TM but with gel removed showing lack of TM perforation but abnormal physiology. Scale bar = 60 mm.

(a)

(b)