Plastic has the plastic of pair of congenital deformation , happen in the harelip of labial ministry for instance ; still having one share is wait as a result of traumatic , tumour for instance as a result of acquired reason cause the deformation that be short of caustic , need plastics 整形有对先天性畸形的整形，比如发生在唇部的唇裂；还有一部分是由于后天的原因比如由于外伤、肿瘤等造成缺损畸形，需要整形。
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 ; the colon ' s structure shows abnormity in omphalo - thoracopagus twins ; the colon ' s structure was insufficient development in anencephaly fetus 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；胸腹联体胎儿结肠结构异常；无脑儿结肠组织结构发育不全。
