n.头筛

Each cysticercus consists of a cyst wall and a single scolex invaginated into the lumen. 每一个囊尾蚴是由一个囊壁和陷入囊腔中的单独一个头节所组成的。

The larval stage of many tapeworms,consisting of a single invaginated scolex enclosed in a fluid-filled cyst. 囊尾幼虫许多绦虫的幼虫时期，由在充满液体的囊中单个的肠套头结构成。

The larval stage of certain tapeworms,resembling a cysticercus but having the scolex completely filling the enclosing cyst. 拟囊尾幼虫某些绦虫的幼虫阶段，象囊尾幼虫但有完全充满封闭囊的头结

The scolex turns inside out and attaches itself by suckers and hooks to the wall of the intestine. 头节翻到外面，并以吸盘使自己附着和钩在肠壁上。

The larval stage of many tapeworms,consisting of a single invaginated scolex enclosed in a fluid - filled cyst. 囊尾幼虫许多绦虫的幼虫时期，由在充满液体的囊中单个的肠套头结构成

The larval stage of many tapeworms, consisting of a single invaginated scolex enclosed in a fluid-filled cyst. 囊尾幼虫许多绦虫的幼虫时期，由在充满液体的囊中单个的肠套头结构成