Research Article

Acute and Subchronic Oral Toxicity of Fermented Green Tea with Aquilariae Lignum in Rodents

Table 3

Histopathological abnormalities after a single oral dose of fGT.

Control (male, female)fGT (male, female)
2.0 g/kg1.0 g/kg0.5 g/kg

LN: LC hyperplasia +11/10 (1/5, 0/5)1/10 (1/5, 0/5)2/10 (1/5, 1/5)1/10 (1/5, 0/5)
Spleen: LC decrease +13/10 (1/5, 2/5)1/10 (1/5, 0/5)1/10 (0/5, 1/5)2/10 (1/5, 1/5)
Liver: IF infiltration +10/10 (0/5, 0/5)0/10 (0/5, 0/5)1/10 (0/5, 1/5)0/10 (0/5, 0/5)
Lung: congestion +13/10 (2/5, 1/5)2/10 (1/5, 1/5)2/10 (1/5, 1/5)2/10 (1/5, 1/5)

Mice (n = 5 per group each) were orally administered distilled water (Control) or fGT. The score +1 means slight abnormal changes. Mice showing the abnormalities are listed as a number per total number. LN = lymph node; LC = lymphoid cell; IF = inflammatory cell.