FB2026_03 , released September 17, 2026
CV Term Report
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Term mushroom body extrinsic neuron ID (Ontology) FBbt:00100227 (Fly Anatomy)
Definition Neuron with processes in the mushroom body and projections extending to (efferents) or from (afferents) other brain regions (Ito et al., 1998).[ FlyBase:FBrf0105251 ]
Also Known As"MBE neuron" ; "MBEN"
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VFB:FBbt_00100227
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Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 mushroom body extrinsic neuron (all annotations which use CV term, excluding "NOT" statements)
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  interneuron
   |__input/output neuron
       |__mushroom body extrinsic neuron  1070 rec.
           |__adult visual projection neuron to the mushroom body 34 rec.
           |   |__accessory medulla neuron aMe12 3 rec.
           |   |__adult Epi descending neuron
           |   |__adult lobula intrinsic neuron Li38
           |   |__adult lobula intrinsic neuron Li39
           |   |__adult lobula visual centrifugal neuron LoVC14
           |   |__adult lobula visual centrifugal neuron LoVC20
           |   |__adult lobula visual centrifugal neuron LoVC21
           |   |__adult lobula visual projection neuron LoVP97
           |   |__adult lobula-dorsal accessory calyx projection neuron 2 rec.
           |   |__adult medulla visual projection neuron MeVP15
           |   |__adult superior lateral protocerebrum neuron 339
           |   |__adult visual centrifugal neuron OLVC2
           |   |__large central-projecting DN3 neuron
           |   |__medulla columnar neuron MC63 8 rec.
           |   |__medulla columnar neuron VPN-MB2 14 rec.
           |   |__optic lobe-calycal tract 1 neuron 1 1 rec.
           |   |__optic lobe-calycal tract 2 neuron 1 1 rec.
           |   |__optic lobe-calycal tract 2 neuron 2 1 rec.
           |   |__optic lobe-calycal tract 2 neuron 3 1 rec.
           |   |__optic lobe-calycal tract 2 neuron 4 1 rec.
           |   |__optic lobe-calycal tract 3 neuron 1 1 rec.
           |   |__optic lobe-calycal tract 4 neuron 1 1 rec.
           |   |__optic lobe-calycal tract 5 neuron 1 1 rec.
           |__antennal lobe projection neuron to mushroom body 200 rec.
           |   |__adult antennal lobe projection neuron D adPN 9 rec.
           |   |__adult antennal lobe projection neuron DA1 lPN 25 rec.
           |   |__adult antennal lobe projection neuron DA2 lPN 4 rec.
           |   |__adult antennal lobe projection neuron DA3 adPN 5 rec.
           |   |__adult antennal lobe projection neuron DA4l adPN 6 rec.
           |   |__adult antennal lobe projection neuron DC1 adPN 7 rec.
           |   |__adult antennal lobe projection neuron DC2 adPN 6 rec.
           |   |__adult antennal lobe projection neuron DC3 adPN 17 rec.
           |   |__adult antennal lobe projection neuron DC3 primary adPN 1 rec.
           |   |__adult antennal lobe projection neuron DC4 adPN
           |   |__adult antennal lobe projection neuron DL1 adPN 81 rec.
           |   |__adult antennal lobe projection neuron DL2d adPN 6 rec.
           |   |__adult antennal lobe projection neuron DL2v adPN 3 rec.
           |   |__adult antennal lobe projection neuron DL3 lPN 9 rec.
           |   |__adult antennal lobe projection neuron DL4 adPN 6 rec.
           |   |__adult antennal lobe projection neuron DL5 adPN 7 rec.
           |   |__adult antennal lobe projection neuron DM1 lPN 15 rec.
           |   |__adult antennal lobe projection neuron DM1/VP2/VP3
           |   |__adult antennal lobe projection neuron DM2 lPN 11 rec.
           |   |__adult antennal lobe projection neuron DM3 adPN 6 rec.
           |   |__adult antennal lobe projection neuron DM4 adPN 5 rec.
           |   |__adult antennal lobe projection neuron DM5 lPN 12 rec.
           |   |__adult antennal lobe projection neuron DM6 adPN 12 rec.
           |   |__adult antennal lobe projection neuron DP1l adPN 1 rec.
           |   |__adult antennal lobe projection neuron DP1m adPN 4 rec.
           |   |__adult antennal lobe projection neuron VA1d adPN 38 rec.
           |   |__adult antennal lobe projection neuron VA2 adPN 6 rec.
           |   |__adult antennal lobe projection neuron VA3 adPN 17 rec.
           |   |__adult antennal lobe projection neuron VA4 lPN 10 rec.
           |   |__adult antennal lobe projection neuron VA5 lPN 9 rec.
           |   |__adult antennal lobe projection neuron VA6 adPN 10 rec.
           |   |__adult antennal lobe projection neuron VA7l adPN 4 rec.
           |   |__adult antennal lobe projection neuron VC1 lPN 7 rec.
           |   |__adult antennal lobe projection neuron VC3 adPN 1 rec.
           |   |__adult antennal lobe projection neuron VC4 adPN 1 rec.
           |   |__adult antennal lobe projection neuron VL1 ilPN 6 rec.
           |   |__adult antennal lobe projection neuron VL2a adPN 8 rec.
           |   |__adult antennal lobe projection neuron VL2p adPN 2 rec.
           |   |__adult antennal lobe projection neuron VM1 lPN 7 rec.
           |   |__adult antennal lobe projection neuron VM1++ l2PN 1 rec.
           |   |__adult antennal lobe projection neuron VM2 adPN 17 rec.
           |   |__adult antennal lobe projection neuron VM3 adPN 7 rec.
           |   |__adult antennal lobe projection neuron VM4 adPN 6 rec.
           |   |__adult antennal lobe projection neuron VM5d adPN 2 rec.
           |   |__adult antennal lobe projection neuron VM5v adPN 2 rec.
           |   |__adult antennal lobe projection neuron VM6 adPN 8 rec.
           |   |__adult antennal lobe projection neuron VM7 adPN(+) 12 rec.
           |   |__adult antennal lobe projection neuron VP1 mALT 1 rec.
           |   |__adult antennal lobe projection neuron VP1d il2PN
           |   |__adult antennal lobe projection neuron VP1d++ lPN 1
           |   |__adult antennal lobe projection neuron VP1d+VP4 l2PN1
           |   |__adult antennal lobe projection neuron VP1d+VP4 l2PN2
           |   |__adult antennal lobe projection neuron VP1l++ lPN
           |   |__adult antennal lobe projection neuron VP1m+ lvPN
           |   |__adult antennal lobe projection neuron VP1m++ lvPN
           |   |__adult antennal lobe projection neuron VP1m++ smPN
           |   |__adult antennal lobe projection neuron VP1m+VP2 lvPN 1
           |   |__adult antennal lobe projection neuron VP1m+VP2 lvPN 2
           |   |__adult antennal lobe projection neuron VP2 adPN
           |   |__adult antennal lobe projection neuron VP2+ adPN
           |   |__adult antennal lobe projection neuron VP2+SEZ lvPN 1
           |   |__adult antennal lobe projection neuron VP2+SEZ lvPN 2
           |   |__adult antennal lobe projection neuron VP2+VP5 lvPN
           |   |__adult antennal lobe projection neuron VP3 mlALT 1 rec.
           |   |__adult antennal lobe projection neuron VP3 vPN 12 rec.
           |   |__adult antennal lobe projection neuron VP3+ smPN
           |   |__adult antennal lobe projection neuron VP4 vPN
           |   |__adult antennal lobe projection neuron VP4++ lPN
           |   |__adult antennal lobe projection neuron VP5+ l2PN
           |   |__adult bilateral antennal lobe projection neuron VP1l+VP3 ilPN
           |   |__adult bilateral antennal lobe projection neuron VP3+VP1l ivPN
           |   |__adult lobula intrinsic neuron Li39
           |   |__adult lobula visual centrifugal neuron LoVC20
           |   |__adult lobula visual centrifugal neuron LoVC21
           |   |__adult multiglomerular antennal lobe projection neuron type 4 adPN
           |   |__adult multiglomerular antennal lobe projection neuron type 35 lvPN
           |   |__adult multiglomerular antennal lobe projection neuron type 37 lvPN
           |   |__adult uniglomerular antennal lobe projection neuron V ilPN 5 rec.
           |   |__larval antennal lobe multiglomerular projection neuron bilateral lower
           |   |__larval antennal lobe multiglomerular projection neuron bilateral upper
           |   |__larval antennal lobe multiglomerular projection neuron C2
           |   |__larval antennal lobe multiglomerular projection neuron cobra
           |   |__larval antennal lobe multiglomerular projection neuron D
           |   |__larval uniglomerular projection neuron 1a(+) 1 rec.
           |   |__larval uniglomerular projection neuron 13a 1 rec.
           |   |__larval uniglomerular projection neuron 22c 1 rec.
           |   |__larval uniglomerular projection neuron 24a 1 rec.
           |   |__larval uniglomerular projection neuron 30a(+) 1 rec.
           |   |__larval uniglomerular projection neuron 33b/47a 1 rec.
           |   |__larval uniglomerular projection neuron 35a 1 rec.
           |   |__larval uniglomerular projection neuron 42a 1 rec.
           |   |__larval uniglomerular projection neuron 42b 1 rec.
           |   |__larval uniglomerular projection neuron 45a-A3 1 rec.
           |   |__larval uniglomerular projection neuron 45a-A3+L11 1 rec.
           |   |__larval uniglomerular projection neuron 45b 1 rec.
           |   |__larval uniglomerular projection neuron 59a 1 rec.
           |   |__larval uniglomerular projection neuron 63a
           |   |__larval uniglomerular projection neuron 67b
           |   |__larval uniglomerular projection neuron 74a
           |   |__larval uniglomerular projection neuron 82a 1 rec.
           |   |__larval uniglomerular projection neuron 83a 1 rec.
           |   |__larval uniglomerular projection neuron 85c 1 rec.
           |   |__larval uniglomerular projection neuron 94b 1 rec.
           |   |__lateral antennal lobe tract projection neuron 1(+)
           |   |__medial antennal lobe tract projection neuron 1(+) 17 rec.
           |   |__medial antennal lobe tract projection neuron 3(+)
           |   |__medial antennal lobe tract projection neuron 4 3 rec.
           |   |__octopaminergic VUMa2 neuron 2 rec.
           |   |__transverse antennal lobe tract 2 projection neuron 1 1 rec.
           |__descending neuron of the pars intercerebralis DNc01 6 rec.
           |__descending neuron of the pars intercerebralis DNc02 5 rec.
           |__larval mushroom body anterior paired lateral cell 8 rec.
           |__larval non-clock lateral neuron 1 rec.
           |   |__larval non-clock lateral neuron 1
           |   |__larval non-clock lateral neuron 2
           |__larval Pdf negative s-LNv neuron 3 rec.
           |__larval visual projection-local interneuron 3 rec.
           |__mushroom body calyx arborizing neuron 2 6 rec.
           |__mushroom body calyx-pedunculus arborizing neuron 2
           |__mushroom body medial lobe arborizing neuron 1 7 rec.
           |__mushroom body medial lobe arborizing neuron 5 2 rec.
           |__mushroom body medial lobe arborizing neuron 7 2 rec.
           |__mushroom body modulatory input neuron 434 rec.
           |   |__adult mushroom body modulatory input neuron(+) 296 rec.
           |   |__larval mushroom body modulatory input neuron(+) 165 rec.
           |__mushroom body output neuron 409 rec.
           |   |__adult mushroom body output neuron(+) 271 rec.
           |   |__larval mushroom body output neuron(+) 170 rec.
           |__mushroom body pedunculus-medial lobe and vertical lobe arborizing neuron 1 43 rec.
           |   |__dopaminergic PAM neuron 9 4 rec.
           |   |__dopaminergic PAM neuron 10 33 rec.
           |   |__dopaminergic PAM neuron 11 29 rec.
           |__mushroom body pedunculus-vertical lobe arborizing neuron 1 32 rec.
           |   |__dopaminergic PAM neuron 11 29 rec.
           |__mushroom body vertical lobe arborizing neuron 2 37 rec.
           |   |__mushroom body output neuron 18 19 rec.
           |   |__mushroom body vertical lobe arborizing neuron 2 alpha'(+) 22 rec.
           |__subesophageal calycal tract neuron 1 1 rec.
           |__subesophageal calycal tract neuron 2 1 rec.
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VFB:FBbt_00100227