Relationship between the fertility of super ovulated ewes and the pre-ovulatory E2 surge
The influence of the pre-ovulatory oestradiol-17ß (E2) surge on yield of viable embryos was studied in 28 oestrus synchronized SAMM ewes. Ewes were super ovulated either with FSHo (88 units in 6 divided doses) or PMSG (1200 IU). Blood samples for…