Search results
24 sie 2017 · Two corpora lutea indicate the potential for twins. A pregnancy with the CL contralateral to the embryo or fetus is very high risk for pregnancy loss. A small or poor-quality CL may indicate low progesterone levels that could lead to pregnancy loss.
20 paź 2017 · Twin pregnancies are probably the main factors related to early foetal loss in high-producing dairy herds. The likelihood of pregnancy loss is 3–7 times higher for twin pregnancies than single pregnancies, and from five to nine times higher for unilateral than for bilateral twins (López-Gatius et al., 2017 ).
1 lip 2020 · In conclusion, it was observed that twin pregnancies could be determined with high accuracy by transabdominal ultrasonography in ewes on day 60 of pregnancy. On the contrary, the PAG assay can detect twin pregnancies with high accuracy during the early stages of pregnancy (on days 40, 45, and 50).
29 sie 2024 · Methods: Twenty-five twin pregnancies were detected at 11–13 days after ovulation. At 16 days after ovulation, twin pregnancies were classified as unilateral or bilateral and left untreated.
1 gru 2021 · The aim of the study was to compare three methods of reducing twin pregnancy in mares to maintain a single pregnancy. As multiple pregnancies in mare are always undesirable, early ultrasound diagnosis makes possible management of twin pregnancies and extra embryo removal.
1 wrz 2012 · In cattle, this condition is observed in 90 to 97% of twin pregnancies. A freemartin is, by definition, a genetically female fetus masculinised in the presence of a male co-twin, giving rise to...
1 lip 2024 · Graph showing the correlation between foetal age and (a) foetal body weight and (b) length of the right metacarpal diaphysis for unilateral ( ) and bilateral ( ) twin pregnancies. Female foetuses are indicated in red, males in green, and foetuses of unknown sex in grey.
