This is a normal ultrasound of the fetus performed at 19 weeks gestation. A clear view of the left femur (the large bone of the leg) can be seen in the middle, towards the top of the ultrasound screen.
Review Date 1/10/2022
Updated by: John D. Jacobson, MD, Department of Obstetrics and Gynecology, Loma Linda University School of Medicine, Loma Linda, CA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.