Adipose-Derived Stem Cells Are an Efficient Treatment for Fistula-in-ano of Japanese Rabbit

Figure 2

The effect of different treatments on fistula. (a) The FIA model was established by a rubber band. (b) Fistula formation after the removal of the rubber band. (c) PBS injection and the fistulas were not healing, the fluid constantly overflowed from the fistula. (d) Seton cutting treatment, the fistula was healing, but there were anal deformation and scar formation. (e) ASIS promoted fistula healing. (f) ADSC transplantation promoted fistula healing without an obvious scar.

(a)

(b)

(c)

(d)

(e)

(f)