Join now! These are averages for when specific early pregnancy developmental points become detectable by transvaginal ultrasound. In the first trimester, doctors usually use a transvaginal rather than abdominal ultrasound to gather information about the pregnancy. One of the ovaries will have an ovulation cyst called a haemorrhagic corpus luteum. Please try again. Confirming the correct dates of your pregnancy. What best describes you?
But with every day which passes, the embryo becomes bigger and more advanced in its development.
Early Pregnancy Ultrasound Results