Broad ligament defects are classified as congenital or acquired. Congenital cases have an embryologic basis due to a developmental peritoneal defect around the uterus.
阔韧带缺损分先天性的和获得性的,先天性缺损的病人其胚胎学基础是子宫周围的腹膜发育缺损。
In case 6, the heart looks 「inverted」 compared to normal (Figure 8). This phenomenon is called dextrocardia, and it results from a looping anomaly during embryologic development.