Anatomy An infant present with an omphalocele at bih. Which of the following applies to this condition? A It is also seen in patients with congenital aganglionic megacolon B It results from herniation at the site of regression of the right umbilical vein C It is caused by a failure of recanalization of the midgut pa of the duodenum D It is caused by failure of the midgut to return to the abdominal cavity after herniation into the umbilical stalk π‘ Explanation An infant present with an omphalocele at bih. Which of the following applies to this condition? β Correct Answer: D. It is caused by failure of the midgut to return to the abdominal cavity after herniation into the umbilical stalk