Table 1 Effects of a letrozole-containing intravaginal device on ovarian function in heifers (mean±SEM)
End point | Control (n=15) | Letrozole (n=15) | P-value |
|---|---|---|---|
Device placement to ovulation (days) | 5.1±0.26 | 6.1±0.25 | <0.01 |
Max. diameter of extant dominant follicle (mm) | 12.4±0.53 | 14.6±0.51 | <0.01 |
Dominant follicle diameter at device placement (mm) | 3.9±0.47 | 4.2±0.46 | 0.68 |