FB2024_03 , released June 25, 2024
FB2024_03 , released June 25, 2024
CV Term Report
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General Information
Term first optic chiasma ID (Ontology) FBbt:00005810 (Fly Anatomy)
Definition Chiasma lying between the lamina and medulla of the optic lobe (Ito et al., 2014). Axons reverse the anterior-posterior order between the lamina and the medulla, with axons from the anterior lamina cartridges projecting to the posterior medulla columns (Ito et al., 2014).[ FlyBase:FBrf0049410 FlyBase:FBrf0224194 ]
Also Known As "first optic chiasm" ; "OCH1" ; "outer optic chiasm"
Comment
Links to Extrernal Ontologies
VFB:FBbt_00005810
Annotations
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       4
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       3
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Constructs
 first optic chiasma (all annotations which use CV term, excluding "NOT" statements)       4      4      3
     first optic chiasma | adult stage       2       --       2
     first optic chiasma | adult stage | progressive       2       --       2
Spanning Tree (Parents/Children)
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adult optic lobe__
chiasma___________|
                  optic chiasma
                   |__first optic chiasma  19 rec.
                       |__adult outer optic chiasma giant glial cell 8 rec.
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Is a optic chiasma
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Synonyms
  • "first optic chiasm" EXACT
    "OCH1" EXACT BRAIN_NAME_ABV[ FlyBase:FBrf0224194 ]
    "outer optic chiasm" EXACT
Secondary IDs
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VFB:FBbt_00005810