FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term mushroom body medial lobe ID (Ontology) FBbt:00005408 (Fly Anatomy)
Definition A bundle of Kenyon cell projections that arises from the anterior end of the pedunculus and projects medially. It consists of three components: the beta lobe, beta' lobe and gamma lobe.[ FlyBase:FBrf0224194 ]
Also Known As "horizontal lobe of mushroom body" ; "medial branch of mushroom body" ; "medial lobe of mushroom body" (for all, see Synonyms field below)
Comment
Links to External Ontologies
VFB:FBbt_00005408
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      19
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       3
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
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
 mushroom body medial lobe (all annotations which use CV term, excluding "NOT" statements)      19      2      3      5
     mushroom body medial lobe | embryonic stage 12       5       --       --       1
     mushroom body medial lobe | somatic clone       3       --       --       --
     mushroom body medial lobe | third instar larval stage       2       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
multi-cell-component structure
 |__synaptic neuropil domain____________
synaptic neuropil                       |
 |__synaptic neuropil domain____________|
 |__mushroom body neuropil subdivision__|
                                        mushroom body medial lobe  1451 rec.
                                         |__medial lobe of adult mushroom body 1419 rec.
                                         |__medial lobe of larval mushroom body 20 rec.
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Is a synaptic neuropil domain
mushroom body neuropil subdivision
Part of lobe system of mushroom body
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Synonyms
  • "horizontal lobe of mushroom body" EXACT
    "medial branch of mushroom body" EXACT
    "medial lobe" RELATED
    "medial lobe of mushroom body" EXACT
    "ML" EXACT BRAIN_NAME_ABV[ FlyBase:FBrf0224194 ]
Secondary IDs
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VFB:FBbt_00005408