刺丝囊系有刺胞动物所特有的微细构造,大量藏于体表(特别是触手)、胃腔内面(特别是胃丝和隔膜丝)的上皮中。
...chapter12_第八章 动物界的主要类群第3节第... 刺细胞内有刺丝囊(nematocyst),囊内有毒液和一盘 旋的丝状管(刺丝):遇到刺激..
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海蜇的蛰刺实际上来自海蜇体上微小的刺丝囊刺细胞。
The jellyfish sting actually comes from tiny nematocysts on the jellyfish body.
甚至在海蜇死了后,刺丝囊刺细胞还能释放出它们的蛰刺。
The nematocysts can still release their sting even after the jellyfish is dead.
小触手刺丝囊疣从乳突状变为棒状;生殖腺形状从米粒状变为小囊状、三角囊袋状。
Nematocyst warts on the small tentacles become stick from conical and the shape of gonads changes triangular pocket-like from grain-like to small vesica.
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