median tooth [FBbt_00001861]
A grey, shovel-like structure that marks the site where the posterior roof of the atrium merges with the inner layer of the dorsal pouch. It is on the midline of the atrium, at the level of the anterior processes of the H-piece (hypostomal sclerite). It is characteristic of the first larval stage.
median tooth
ID: FBbt_00001861
Anatomy Larva
A grey, shovel-like structure that marks the site where the posterior roof of the atrium merges with the inner layer of the dorsal pouch. It is on the midline of the atrium, at the level of the anterior processes of the H-piece (hypostomal sclerite). It is characteristic of the first larval stage.
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Classification
Relationships
- is part of: labral segment, pharyngeal sclerite
Alternative Names
| Synonym | Scope | Reference |
|---|---|---|
| unpaired labrum | exact synonym | |
| larval labrum | related synonym |
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