| Term Name: | scaphium |
|---|---|
| Synonyms: | |
| Definition: | The scaphium is a modification of NA 1 in which the neural arch is reduced and fused to a cup-shaped ossification of membrane bone, the concha. The second Weberian ossicle, consisting of three parts: the concha, the ascending process, and the articulating process. |
| Appears at: | Larval:Days 7-13 (168.0h-14d, 4.5mm, 8 teeth) |
| Evident until: | Adult (90d-730d, breeding adult) |
| Ontology: | Anatomy Ontology [ZFA:0000429] |
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