Table 16 An assessment of the changes in necropsy findings affected by the 90-day oral administration of 23%-GNANA, a test substance to the male and female rats (n=10)

Organs Observed signs Groups (mg/kg/day)a)
G1 (0)% G2 (1,250) G3 (2,500) G4 (5,000)
Male Female Male Female Male Female Male Female
Thymus Redness 1 1 0 0
Testis(R) Aatropy 0 0 0 1
Uterus Retention of clear fluid 0 0 0 2
Adrenal(R) Aatropy 0 0 0 1
No. of animals 10 10 10 10 10 10 10 10
%: Control group (G1), Low-dose group (G2: 1,250 mg/10 mL/day), Medium-dose group (G3: 2,500 mg/10 mL/day), High-dose group (G4: 5,000 mg/10 mL/day)