Table 2 Embryo recovery attempts, embryo recovery rates and embryo quality after Artificial Insemination (fresh extended plus frozen/thawed semen) or Natural Service
N° of Mares | N° of Services | Embryos/Flushing (%) | Grade 1 Embryos/Total Embryos (%) | Grade 2 Embryos/Total Embryos (%) | Grade 3-4 Embryos/Total Embryos (%) | |
|---|---|---|---|---|---|---|
AI | 4 | 6 | 4/6 (66.7) | 4/4 (100) | --- | --- |
Natural Service | 2 | 9 | 6/9 (66.7) | 2/6 (33.3) | 2/6 (33.3) | 2/6 (33.3) |