TABLE 1

The number of rats used in each experiment




PBS-Treated

HGF-Treated
Measurement of serum HGF 3 3
Measurement of rats' body weights (surviving animals) 35 (28) 30 (23)
Areas of colonic mucosal erosions
    Day 5 3
    Day 11 15 16
Length of large intestines
    Day 5 3
    Day 11 17 13
Histological scoring 4 5
Weight of the liver, kidneys, and spleen
5
4