Research Article
Preclinical Safety of the Root Extract of Polygala tenuifolia Willdenow in Sprague-Dawley Rats and Beagle Dogs
Table 5
Gross findings of beagle dogs orally treated with Polygala tenuifolia extracts in single dose oral toxicity study.
| Sex: male | Group | Gross observation | Frequency | (mg/kg) | Location | Gross findings | Death | Survivors |
| 0 | | No gross findings | *0/0 | 2/2 | 1,000 | | No gross findings | 0/0 | 2/2 | | | No gross findings | 0/0 | 0/2 | 2,000 | Duodenum | Hemorrhage on mucous membrane | 0/0 | 1/2 | | Lung | Dark red discoloration of right lobule | 0/0 | 1/2 |
| Sex: female | Group | Gross observation | Frequency | (mg/kg) | Location | Gross findings | Death | Survivors |
| 0 | | No gross findings | *0/0 | 2/2 | 1,000 | | No gross findings | 0/0 | 2/2 | 2,000 | | No gross findings | 0/0 | 2/2 |
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Number of animals with the sign/Number of animals examined.
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