In an arthropod: the unsegmented region at the anterior end of the body; spec. the prostomial region of an arthropod embryo.
| 单词 | θ36434 |
| 释义 | the world > animals > invertebrates > phylum Arthropoda > [noun] > member of > parts of > anterior division of body > unsegmented region (1) acron1901 In an arthropod: the unsegmented region at the anterior end of the body; spec. the prostomial region of an arthropod embryo. |
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