词条 | Polypide |
释义 |
The polypide in bryozoans encompasses most of the organs and tissues of each individual zooid. This includes the tentacles, tentacle sheath, U-shaped digestive tract, musculature and nerve cells. It is housed in the zooidal exoskeleton, which in cyclostomes is tubular and in cheilostomes is box-shaped. See alsoBryozoan AnatomyReferences{{bryozoan-stub}} 2 : Bryozoology|Protostome anatomy |
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