A study to assess predictive value of yolk sac diameter by transvaginal sonography with the pregnancy outcome. - Document - Gale OneFile: Health and Medicine
Early pregnancy ultrasound measurements and prediction of first trimester pregnancy loss: A logistic model | Scientific Reports
High Frequency Ultrasound for In Vivo Pregnancy Diagnosis and Staging of Placental and Fetal Development in Mice | PLOS ONE
Mean Sac Diameter Calculator
How many weeks is my gestational sac measuring? | BabyCenter
OB Images
Early pregnancy assessment
Changes in gestational and yolk sac diameters in all patients... | Download Scientific Diagram
Showing ultrasonographic picture of a large yolk sac (white arrow). | Download Scientific Diagram
Mean sac diameter_3053_image001.gif
External validation of a simple scoring system to predict pregnancy viability in women presenting to an early pregnancy assessment clinic | HKMJ
Ultrasound Reference Tables - Williams Manual of Pregnancy Complications, 23 ed.
Reference intervals of gestational sac, yolk sac, embryonic length, embryonic heart rate at 6–10 weeks after in vitro fertilization-embryo transfer | BMC Pregnancy and Childbirth | Full Text
Gestational sac and embryonic growth are not useful as criteria to define miscarriage: a multicenter observational study - Abdallah - 2011 - Ultrasound in Obstetrics & Gynecology - Wiley Online Library
Yolk sac size and shape, gestational sac diameter, and embryonic heart rate as prognostic factors of first-trimester pregnancy outcomes Shahin AE, Elmasry MA, Gad MS - Menoufia Med J
Table 1 from Normal Ranges of Embryonic Length, Embryonic Heart Rate, Gestational Sac Diameter and Yolk Sac Diameter at 6–10 Weeks | Semantic Scholar
Estimating Fetal Gestational Age | Radiology Key
Transvaginal ultrasonography in first trimester of pregnancy and its comparison with transabdominal ultrasonography
Estimating Fetal Gestational Age | Radiology Key
Changes in gestational and yolk sac diameters in all patients... | Download Scientific Diagram