FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term embryonic optic lobe primordium ID (Ontology) FBbt:00000186 (Fly Anatomy)
Definition Primordium of the late extended germ band and closure embryo that gives rise to the embryonic/larval optic anlage. It corresponds to the middle region that develops from the visual primordium.[ FlyBase:FBrf0089570 FlyBase:FBrf0151275 ]
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Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      17
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       7
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       6
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Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 embryonic optic lobe primordium (all annotations which use CV term, excluding "NOT" statements)      18    112      7      7     11
     embryonic optic lobe primordium | ectopic       1       --       --       --       --
     embryonic optic lobe primordium | ectopic | heat sensitive       1       --       --       --       1
     embryonic optic lobe primordium | heat sensitive       2       --       --       --       1
Spanning Tree (Parents/Children)
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developing material anatomical entity
 |__developing embryonic structure__
 |__primordium______________________|
ectodermal derivative               |
 |__anterior ectoderm derivative____|
                                    embryonic optic lobe primordium  157 rec.
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Is a developing embryonic structure
primordium
anterior ectoderm derivative
Develops from visual primordium
Part of late extended germ band embryo
dorsal closure embryo
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UBERON:6000186