The larva or embryo produced directly from the egg in metagenesis; esp. the larva or head of a tapeworm or other parasitic worm.
| 单词 | θ32434 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [noun] > class Cestodes > member of > segmented > larva (11) scolex1855 The larva or embryo produced directly from the egg in metagenesis; esp. the larva or head of a tapeworm or other parasitic worm. plerocercoid1906 An unsegmented worm-like larval form of certain tapeworms which develops from the procercoid. Subcategories:— vesicle capable of becoming (1) — earliest form of (1) — in encysted state (5) — sac enclosing (1) — which produces measles (1) |
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