Result: in three categories and ten examples of congenital malformation fetus, the morphological and histological structures of colon in syndactyly and sxtrodactyly fetus have no obvious abnormity;

• 结果：三类10例先天性畸形胎儿中，并缺指畸形胎儿结肠的形态学及组织学结构无明显异常；