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animal
>
Organ bud
器官芽
亦称“成虫芽”。存在于昆虫幼虫体内的未分化的细胞群,发育开始后才进行活动,发展成为成虫的翅、肢和口器等外部器官,以及气管、肌肉、腺体和消化系统等内部器官。