Ultrasound in early pregnancy at 6 weeks from last menstrual period
Ultrasound picture of early pregnancy at 6 weeks and 1 day of gestation
Yolk sac is seen to the left of the fetal pole (fetus)
Fetus is between the cursors, and is 4.3 mm long (CRL=crown-rump length)
A fetal heartbeat was seen during this scan