This is an ultrasound image of an early
gestational sac containing an embryo at about 7.5 weeks of pregnancy. The
embryo is measured to get a number doctors call the "crown-rump length."
Courtesy of Thomas Shipp, MD.
Graphic 141713 Version 1.0
آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟