External Application of Human Umbilical Cord-Derived Mesenchymal Stem Cells in Hyaluronic Acid Gel Repairs Foot Wounds of Types I and II Diabetic Rats through Paracrine Action Mode

After analyzing the physical and biological properties of hyaluronic acid (HA) gel, human umbilical cord-derived MSCs-HA gel was applied in two in vivo models, and a molecular mechanism was investigated.