FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term lamina plexus ID (Ontology) FBbt:00001943 (Fly Anatomy)
Definition Region of the lamina where the axons of photoreceptor cells R1-R6 form a dense layer of expanded growth cones nestled between two layers of glial cells (Garrity et al., 1999).[ FlyBase:FBrf0064800 FlyBase:FBrf0108182 ]
Also Known As "lamina plexiform layer"
Comment
Links to External Ontologies
VFB:FBbt_00001943
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      67
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      19
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      24
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 Insertions Constructs
 lamina plexus (all annotations which use CV term, excluding "NOT" statements)      67      6     20     24
     lamina plexus | adult stage       1       --       1       --
     lamina plexus | adult stage | somatic clone       2       --       --       2
     lamina plexus | pupal stage | somatic clone       1       --       --       --
     lamina plexus | somatic clone       3       --       --       --
     lamina plexus | somatic clone | third instar larval stage       1       --       --       --
     lamina plexus | third instar larval stage      33       --       7     21
Spanning Tree (Parents/Children)
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ectodermal derivative
 |__anterior ectoderm derivative__
synaptic neuropil subdomain       |
 |__synaptic neuropil layer_______|
                                  lamina plexus  117 rec.
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Is a anterior ectoderm derivative
synaptic neuropil layer
Develops from lamina anlage
Part of lamina
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Synonyms
  • "lamina plexiform layer" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
VFB:FBbt_00001943