Table 2 The estrous cycle in menopausal rats before administration of quercetin
Estrous cycle | No. of rats | Percentage |
|---|---|---|
Proestrus lasts for more than 2 days | 4 | 13.33% |
Estrus lasts for more than 2 days | 15 | 50.00% |
Metestrus lasts for more than 2 days | 22 | 73.33% |
Diestrus s lasts for more than 3 days | 7 | 23.33% |