試題詳解

35. 下列何種肚臍附近的疾病與 Meckel's diverticulum 在胚胎發育上來源不同 ？
(A) Patent omphalomesenteric duct
(B) Vitelline cyst
(C) Urachal cyst
(D) Vitelline sinus tract E . Fibrous band between the umbilicus and the Meckel ’ s diverticulum