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. 2014 May;7(1):1–11. doi: 10.15283/ijsc.2014.7.1.1

Fig. 7.

Fig. 7.

(A) Section in the lung of a control rat showing negative immunostaining in the alveoli (a), alveolar sacs (S) and alveolar septa (I) (CD105 immunostaining, ×400). (B) Section in the lung of a rat in IVI stem cell therapy group showing multiple CD105 positive cells (arrows) in the alveolar septa and among the lining epithelium of the alveoli and alveolar sacs (CD105 immunostaining, ×400). (C) Section in the lung of a rat in IPI stem cell therapy group showing some CD105 positive cells (arrows) in the alveolar septa and among the lining epithelium of the alveoli and alveolar sacs (CD105 immunostaining, ×400).