Figure 4
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1476-9255-9-2/MediaObjects/12950_2010_Article_221_Fig4_HTML.jpg)
Effect of different dose of hydrogen saline administered intraperitoneally on myeloperoxidase activity in supernatants of homogenates from carrageenan-treated paws. Paw myeloperoxidase activities were measured at 4 h after carrageenan treatment. Each bar represents the mean of 7 animals and vertical lines show the S.E.M. *P < 0.05, **P < 0.01. CA = carrageenan treatment. CA + saline = carrageenan and saline treatment. HS = carrageenan and hydrogen saline treatment.