刺丝囊

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 .

水螅头部再生进程中新生头部和身体后部的刺丝囊的类型和数量均出现较明显的变化。

The type and quantity of nematocysts had obvious change in the new regenerated head and the posterior segment during the head regeneration of hydra .

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 .

水母刺丝囊毒素的提取、溶血活性和毒性的研究蝰蛇（小蝰蛇）和响尾蛇产生血毒液，这种毒液叫溶血素。

Studies on the Extraction of Nematocyst Venom from Jellyfish and Its Hemolytic and Toxic Activities Vipers ( adders ) and rattlesnakes manufacture the blood poison , which is known as haemolytic .