Figure 2


Immunohistochemical staining of tumor sections from A549- transferred SCID mice. (A) Haematoxylin & Eosin (H & E) staining and immunostaining of Hypoxyprobe-1 probe of A549 tumor frozen sections after 45Â days of tumor transfer. (H & E: H and E staining; tumor hypoxia: Immunostaining of Hypoxyprobe-1 probe) (B) Comparisons of tumor hypoxia in groups of mice after 14 and 28Â days of HBOT. (Control-0: control mice at the first date comparing with HBOT mice; HBO2-0: mice receiving the first date of HBOT; Control-14: control mice after 14Â days comparing with HBOT mice; HBO2-14: mice after 14Â days of HBOT; Control-28: control mice after 28Â days comparing with HBOT mice; HBO2-28: mice after 28Â days of HBOT).