Research Article

Effects of Liver Fibrosis Progression on Tissue Relaxation Times in Different Mouse Models Assessed by Ultrahigh Field Magnetic Resonance Imaging

Table 2

Histologic criteria for fibrosis staging in bile duct ligation and comparable animal models.

Histologic findings-score

No fibrosis0
Scattered periportal and perineoductular fibrosis (incomplete lamellae)1
Periportal, perineoductular fibrosis (complete lamellae) +/− beginning septa2
Periportal, perineoductular fibrosis with portal-portal septa3
Complete cirrhosis4