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Study design (OvS protocol and LBF measurements).
| CP & HP | |||||
|---|---|---|---|---|---|
| 0th Day (OvSd0) | 7th Day | 9th Day (OeG) | 10th Day | 16th Day (OvSd7) | 18th Day (OvSd9) |
| Genital examination + Blood sampling + GnRH application | PGF2α application | Blood sample + GnRH application | Follicle measurement | Doppler USG examination | Doppler USG examination + Blood sampling |
OvSd0—Start of the Ovsynch program (first application); OeG—Estrus; OvSd7—7th day after diagnosed estrus; OvSd9—9th day after diagnosed estrus.
