FB2026_03 , released September 17, 2026
CV Term Report
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Term parasegmental furrow ID (Ontology) FBbt:00000100 (Fly Anatomy)
Definition Furrow of the embryo that separates each segment into anterior and posterior compartments (Larsen et al., 2008). It forms in the ventrolateral region of its segment in early stage 11 and disappears late in stage 11 (Larsen et al., 2008).[ FlyBase:FBrf0207243 ]
Also Known As"parasegment groove" ; "PS groove"
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late extended germ band embryo
 |__stage 11 embryo____
epithelium             |
 |__epithelial furrow__|
                       parasegmental furrow  5 rec.
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Is a epithelial furrow
Part of stage 11 embryo
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