Methods Two methods were used for getting clean maggot, one is flyblow asepsis, the other is larva antiasepsis.

• 方法采用丝光绿蝇蝇卵灭菌和幼虫(3天龄)消毒两种方法进行处理,证实幼虫体表及体内无细菌病毒生长且幼虫的活力存在。