Figure 6

Human nuclei immunostaining reveals localization of hAMSCs in the lung. Immunohistological analysis of lung sections stained with human nuclei from lung tissues of sham and CPB+hAMSC group dogs 3 h after hAMSC transplantation. (a) Sham group (negative control). (b) CPB+hAMSC group (red arrow indicates human nuclei-positive hAMSC cells) (× 200).