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Fix egg chamber#2426

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gouttegd merged 2 commits into
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fix-egg-chamber
Apr 22, 2022
Merged

Fix egg chamber#2426
gouttegd merged 2 commits into
masterfrom
fix-egg-chamber

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This PR fixes the term egg chamber (UBERON:0003199), which was intended to represent the insect follicle but had no definition and an improper classification (the egg chamber is not a “anatomical space”, it is the follicle itself).

The fix includes:

  • add a proper definition to egg chamber, that makes it clear it is an insect-specific term;
  • add the corresponding appropriate taxon restriction;
  • add a new taxon-neutral term egg follicle, with a definition that is generic enough to cover reproductive follicles across (hopefully) all species;
  • re-classify both the insect-specific egg chamber and the vertebrate-specific ovarian follicle under the new term egg follicle.

closes #476

The term `egg chamber` (UBERON:0003199), intended to refer to the insect
egg chamber (FBbt:00004894) had no definition and an incorrect
classification.

In insects, the egg chamber is *not* an anatomical space where the egg
would be, but is instead the follicle, comprising the oocyte, the
accompanying nurse cells, and a surrounding layer of follicle cells.

We update the classification accordingly, add a proper definition, and a
taxon constraint to restrict the term to insects.

We also remove the mapping with HAO:0000287 (hymenoptera `anellus`)
which seems completely bogus.

closes #476
Add a new term to refer to the reproductive follicle with a definition
that is generic enough to cover such follicles regardless of
inter-species variations.

Use that term as a parent for both the vertebrate-specific `ovarian
follicle` and the insect-specific `egg chamber`.
@gouttegd gouttegd merged commit 29b3923 into master Apr 22, 2022
@gouttegd gouttegd deleted the fix-egg-chamber branch April 22, 2022 12:45
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UBERON:0003199 egg chamber

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