FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term tripartite regional subdivision ID (Ontology) GO:0007351 (Gene Ontology)
Definition Subdivision of the embryo along the anterior/posterior axis into anterior, posterior and terminal regions.[ ISBN:0879694238 ]
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pattern specification process
 |__regionalization______________
embryonic pattern specification  |
 |__blastoderm segmentation______|
segmentation                     |
 |__blastoderm segmentation______|
                                 tripartite regional subdivision  141 rec.
                                  |__anterior/posterior axis specification, embryo 141 rec.
                                      |__maternal determination of anterior/posterior axis, embryo(+) 111 rec.
                                      |__zygotic determination of anterior/posterior axis, embryo(+) 24 rec.
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Is a regionalization
Part of blastoderm segmentation
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