Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs41016-016-0035-6/MediaObjects/41016_2016_35_Fig2_HTML.gif)
Effects of a cisternal injection of blood on the diameter of basilar arteries in rats. a Representative angiograms of India ink; b Diameter of BA on day 5 after second hemorrhage in both groups. Histograms of the diameter of BA showed significant decrease in SAH group compared with that in sham group. Data are the means ± SEM (n = 12). *P < 0.05 versus normal BA