Enhanced Healing of Diabetic Wounds by Subcutaneous Administration of Human Umbilical Cord Derived Stem Cells and Their Conditioned Media
Figure 2
Histological analysis of day-14 wounds in db/db mice. Scale bar is 100 μm. (a) H and E stained images of CM-, UC-MSC- and PBS-injected tissues from left to right, respectively (20x). (b) Magnified images of CM-, UC-MSC-, and PBS-injected tissues from left to right, respectively. (c) Wound scores at day 14 (; , CM versus UC-MSC or PBS); (; , UC-MSC versus PBS).