Fig. 4From: Hippocampal changes in inflammasomes, apoptosis, and MEMRI after radiation-induced brain injury in juvenile ratsHippocampal cytokine IL-1β and IL-18 levels. Compared with the control group, the 15 Gy and 25 Gy groups did not show significant increases or decreases in IL-18 or IL-1β at 4 days or 8 weeks after irradiation (all P > 0.05). ns, not significant (P > 0.05)Back to article page