Keywords: Embryo at 5 weeks 5 days with heartbeat.gif Embryo with a crown-rump length of 3 5mm in a gestational sac with a mean diameter of 11mm corresponding to a gestational age of approximately 5 weeks and 5 days The heartbeat of the embryo is discernible with the heart rate estimated at 90 beats per minute A yolk sac is seen to the left of the embryo by the wall of the gestational sac own Mikael Häggström gallery of 2014 2014-07-10 Cc-zero Vaginal ultrasonography Animated ultrasonography of human embryo |