Fig. 2From: Increased interleukin 1α and interleukin 1β expression is involved in the progression of periapical lesions in primary teethIL-1α (a) and IL-1β (b) expression levels in periapical granulomas and radicular cysts. Con, control (n = 10); Granuloma, periapical granuloma (n = 85); Cyst, radicular cyst (n = 21). * P < 0.05 compared with Con, # P < 0.05 compared with CystBack to article page