Fig. 2From: Investigation of the immunoreactivities of NOS enzymes and the effect of sumatriptan in adolescent rats using an experimental model of migrainePhotomicrographs of eNOS staining by immunohistochemistry in the capillary endothelial cells. There was no eNOS immunoreactivity in sham group (a). The sections of group II animals showed more intense labeling (b) and a slight eNOS immunoreactivity was observed in group III (c) (×100)Back to article page