Figure 9From: Endometrial caspase 1 and interleukin-18 expression during the estrous cycle and peri-implantation period of porcine pregnancy and response to early exogenous estrogen administrationRelative content of total caspase-1 protein (pg) in uterine flushing collected from control (open bars) and estrogen treated (black bars) gilts (n = 4/day/treatment) on days 10, 12, 13, 15 and 17 of pregnancy. A day × treatment interaction (P < 0.05) was detected. Bars without a common superscript represent a statistical difference.Back to article page