<p>The field of prostate epithelial regeneration can be seen within the graft transplanted with hUC-MSCs and rUGSSs. (A, B) Immunofluorescent staining for CK8 in the new graft. (C, D) Detection of human cells in the new graft (green). (E, F) Note that the human nuclear antigen+ cells (green) in the graft can be co-stained with CK8. (G, H) The grafts express the prostate specific antigen (PSA). Scale bar 50 µm.</p
