第一节孵化 Hatching, Eclosion ●幼虫从卵中破壳而出的过程 o To escape from the eggs, a larva must break the various membranes which surround it These include the chorion. vitelline membrane 破壳方式 化学物质 破卵器 eggburster 上颚 mandibleHatching Eclosion l 幼虫从卵中破壳而出的过程。 l To escape from the eggs, a larva must break the various membranes which surround it. These include the chorion, vitelline membrane. l 破壳方式 – 化学物质 – 破卵器eggburster – 上颚mandible