strobila

strobila

1. monodisc strobila

单盘横裂体

2. polydisc strobila

多盘横裂体

3. The number of these glands per proglottid increases down the strobila such that there are several of them in the proximal immature proglottids but over a hundred in the distal gravid proglottids.

电镜下可见腺细胞体由细胞质管与腺皮层相联，簇状腺体结构为一合胞体形态，腺细胞体围绕并开口于椭球体或不规则形状的皮层腔中。

4. 6.7 The strobila of cestodes consists of a chain of segments (proglottids) budded off from the neck region.

绦虫的节裂区由从颈部出芽生殖的体节链（节片）组成。

5. 7 The strobila of cestodes consists of a chain of segments (proglottids) budded off from the neck region. A gut is absent, and the reproductive system is repeated in each proglottid.

绦虫的节裂区由从颈部出芽生殖的体节链（节片）组成。肠道缺乏，生殖系统在每个节片内重复。

6. 6 Cestodes, or tapeworms, are gut parasites of vertebrates. They are structurally more specialized than flukes, having a scolex with attachment organs, a neck region, and a strobila,

绦虫，或称带虫，是脊椎动物的肠道寄生虫。它们在结构上比吸虫更特化，有具附着器官的头节、颈部和节裂区。