FB2026_03 , released September 17, 2026
CV Term Report
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Term subregion AD of AMMC zone A ID (Ontology) FBbt:00047899 (Fly Anatomy)
Definition Subregion of AMMC zone A. This contains the dorsal subbundle of Johnston organ neuron axons that forms from bundle AA (subregion AA) and enters the ventrolateral protocerebrum. It is rich with the presynapses of Johnston organ neurons.[ FlyBase:FBrf0194812 ]
Also Known As"antennal mechanosensory and motor center subarea AD" ; "bundle A dorsal" ; "Johnston organ neuron bundle AD" (for all, see Synonyms field below)
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VFB:FBbt_00047899
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Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 subregion AD of AMMC zone A (all annotations which use CV term, excluding "NOT" statements)
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antennal mechanosensory and motor center
 |__antennal mechanosensory and motor center zone A__
multi-cell-component structure                       |
 |__synaptic neuropil subdomain______________________|
synaptic neuropil                                    |
 |__synaptic neuropil subdomain______________________|
adult sensory region of subesophageal zone           |
 |__antennal mechanosensory and motor center zone A__|
                                                     subregion AD of AMMC zone A  6 rec.
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Is a synaptic neuropil subdomain
Part of antennal mechanosensory and motor center zone A
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FlyBrain_NDB:10187
VFB:FBbt_00047899