Figure 2From: Grey scale enhancement by a new self-made contrast agent in early cirrhotic stage of rabbit liverIllustration of the examination process. (a) 4 s after a bolus injection of the self-made contrast agent. First, the contrast agent arrived at the hepatic artery (arrow) 4 s after the injection. PV was only slightly enhanced. (b) 6 s after a bolus injection of the self-made contrast agent. The contrast agent then arrived at both the HA and PV (arrow).Back to article page