1. Interpretation of fetal color ultrasound at 23 weeks of pregnancy. Fetal color ultrasound examination at 23 weeks of pregnancy can clearly see the shape of the fetus and the development of various organs. Doctors will judge whether the fetus is developing healthily by checking the fetus\’ head circumference, abdominal circumference, femur length and other indicators. In addition, you can also observe the fetal facial expressions, hand and foot movements and other details, which can allow expectant parents to more intuitively feel that their babies are growing. 2. Fetal head circumference and abdomen at 23 weeks of pregnancy