Table 1 Gestational status of dairy cows in artificial insemination (AI) record and confirmation of transrectal ultrasononography examination
From: Sonogram of coccygeus muscle in dairy cows with different gestational ages
No | Groups | AI record | Ultrasononography | |||
|---|---|---|---|---|---|---|
Number (n) | Gestation (%) | Number (n) | Gestation (%) | Sonogram | ||
1 | Non-pregnant | 2 | 18.18 | 4 | 36.36 | Empty uterine |
2 | Pregnant <1 month (8–24 days) | 5 | 45.45 | 3 | 27.27 | Gestational sac in uterine |
3 | Pregnant 2–3 months (70–90 days) | 3 | 27.27 | 3 | 27.27 | Placenta and fetal in uterine |
4 | Postpartum 2 week (12–14 days) | 1 | 9.10 | 1 | 9.10 | Lochia in uterine |
Total | 11 | 100.00 | 11 | 100.00 | ||