Figure 3From: Human amniotic fluid stem cell injection therapy for urethral sphincter regeneration in an animal model Identification of hAFSCs in situ with IHC staining. (A) HuNu expression of hAFSCs in vitro (200×). (B) Localization of the injected hAFSCs. At Day 3, the injected cells were detected focally at the injection site. They migrated into surrounding tissue from Day 5 and cell signals were gradually decreased from Day 7 (200×). Ctrl (-), negative control without cell treatment.Back to article page