“…Mesenchymal stem cells are a significant type of adult stem cells that they can extracted from a variety of tissue ( Figure 1), including adipose tissue [1][2][3][4], skeletal muscle tissue [5], synovial membranes [6], cervical tissue [7], saphenous veins [8], periodontal ligaments [9], Wharton's jelly [10], umbilical cord blood [11], umbilical cords [12], amniotic fluid [13], dental pulp [14], placentae [15], lung tissue [16,17], liver tissue [18,19], and dermal tissue [19].…”