FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

adult mushroom body beta-lobe

ID (Ontology)

FBbt:00110658 (Fly Anatomy)

Definition

Subregion of the adult mushroom body medial lobe (Ito et al., 2014). It is composed of the medial branches of alpha/beta Kenyon cells (Ito et al., 2014).[ FlyBase:FBrf0224194 ]

Also Known As

"adult beta-lobe" ; "beta L" ; "beta-lobe of adult mushroom body"

Comment

Links to External Ontologies

VFB:FBbt_00110658

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Alleles (FBal)	PHENOTYPE_MANIFEST_IN
Insertions (FBti)	EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)	PHENOTYPE_MANIFEST_IN
Constructs (FBtp)	PHENOTYPE_MANIFEST_IN

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Alleles	Genes	Insertions	Constructs
adult mushroom body beta-lobe (all annotations which use CV term, excluding "NOT" statements)
adult mushroom body beta-lobe \| absent		--	--
adult mushroom body beta-lobe \| adult stage		--
adult mushroom body beta-lobe \| adult stage \| progressive		--	--
adult mushroom body beta-lobe \| adult stage \| somatic clone		--		--
adult mushroom body beta-lobe \| cell non-autonomous \| somatic clone		--	--	--
adult mushroom body beta-lobe \| heat sensitive		--	--	--
adult mushroom body beta-lobe \| P-stage		--		--
adult mushroom body beta-lobe \| pharate adult stage		--	--	--
adult mushroom body beta-lobe \| pupal stage		--	--
adult mushroom body beta-lobe \| somatic clone		--	--

Spanning Tree (Parents/Children)

mushroom body medial lobe
 |__medial lobe of adult mushroom body__
mushroom body                           |
 |__mushroom body neuropil subdivision__|
multi-cell-component structure          |
 |__synaptic neuropil subdomain_________|
lobe system of adult mushroom body      |
 |__medial lobe of adult mushroom body__|
synaptic neuropil                       |
 |__synaptic neuropil subdomain_________|
 |__mushroom body neuropil subdivision__|
                                        adult mushroom body beta-lobe  387 rec.
                                         |__mushroom body beta lobe layer 43 rec.
                                         |   |__mushroom body beta lobe core layer(+) 28 rec.
                                         |   |__mushroom body beta lobe inner core layer
                                         |   |__mushroom body beta lobe outer core layer
                                         |   |__mushroom body beta lobe posterior layer(+) 31 rec.
                                         |   |__mushroom body beta lobe surface layer(+) 38 rec.
                                         |__mushroom body beta lobe slice 41 rec.
                                             |__mushroom body beta lobe slice 1(+) 30 rec.
                                             |__mushroom body beta lobe slice 2(+) 31 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	synaptic neuropil subdomain mushroom body neuropil subdivision
Part of	medial lobe of adult mushroom body
Synonyms & Secondary IDs
Synonyms
	"adult beta-lobe" EXACT "beta L" EXACT BRAIN_NAME_ABV[ FlyBase:FBrf0224194 ] "beta-lobe of adult mushroom body" EXACT
Secondary IDs

External Crossreferences & Linkouts
	VFB:FBbt_00110658