Research Article
The Aqueous Stem Bark Extract of Alstonia boonei Exhibits Anticataract Activity in Sprague Dawley Rat
Table 1
Assessment of degree of lens opaqueness.
| Score | Description |
| 0 | Clear lens with no presence of vacuoles | 1 | Clear lens with less than 3 vacuoles | 2 | Clear lens with more than 3 vacuoles | 3 | Vacuoles covering entire lens surface | 4 | Incomplete opacity of lens | 5 | Complete lens opacity |
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