线状防御器官,主要由刺细胞组成,受刺激时从某些海葵的口或特殊孔隙中射出。
线状防御器官,主要由刺细胞组成,受刺激时从某些海葵的口或特殊孔隙中射出。
Threadlike defensive organs, composed largely of nettling cells (cnidae), thrown out of the mouth or special pores of certain Actiniae when irritated.
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