Fig. 9From: DNA repair deficiency and senescence in concussed professional athletes involved in contact sportsLamin B1 is normally expressed on the nuclear membrane within the white matter of a healthy control (a) but is lost in a case with mTBI history (b). Noticeably, lamin B1 was conserved in endothelial cells of cases (arrow in b) comparable to expression in controls (arrow in a). High power views of panels a and b are shown as insets. Scale bar represents 50umBack to article page