medulla [FBbt_00003748]
The second optic neuropil, sandwiched between the lamina and the lobula complex. It is divided into 10 layers: 1-6 make up the outer (distal) medulla, the seventh (or serpentine) layer exhibits a distinct architecture and layers 8-10 make up the inner (proximal) medulla (Ito et al., 2014).
medulla
ID: FBbt_00003748
Adult Nervous system Synaptic neuropil domain Visual system
The second optic neuropil, sandwiched between the lamina and the lobula complex. It is divided into 10 layers: 1-6 make up the outer (distal) medulla, the seventh (or serpentine) layer exhibits a distinct architecture and layers 8-10 make up the inner (proximal) medulla (Ito et al., 2014).
Nern et al. (2025) - FBrf0262545 say distal is M1-5 and M6-7 is central medulla.
Open in VFB 3D Browser →
## Classification
Relationships
Alternative Names
List all available images of medulla (4 total)
| Thumbnail |
Name |
Tags |
 |
ME on JRC2018Unisex adult brain |
Nervous_system, Adult, Visual_system, Synaptic_neuropil_domain |
 |
ME(R) on JRC_FlyEM_Hemibrain |
Nervous_system, Adult, Visual_system, Synaptic_neuropil_domain |
 |
medulla on adult brain template Ito2014 |
Nervous_system, Visual_system, Adult, Synaptic_neuropil_domain |
 |
medulla on adult brain template JFRC2 |
Nervous_system, Visual_system, Adult, Synaptic_neuropil_domain |
View all 4 results in VFB →
Neurons with some part in medulla (471 total)
| Thumbnail |
Name |
Tags |
 |
MeVP3 |
Adult, Cholinergic, Nervous_system, Visual_system |
|
Rh3TmY |
Adult, Glutamatergic, Nervous_system, Visual_system |
|
Rh5TmY |
Adult, Glutamatergic, Nervous_system, Visual_system |
|
medulla tangential neuron vGATMtnew |
Adult, GABAergic, Nervous_system |
|
transmedullary neuron vGATTmnew |
Adult, GABAergic, Nervous_system, Visual_system |
View all 471 results in VFB →
Neurons with synaptic terminals in medulla (464 total)
| Thumbnail |
Name |
Tags |
 |
MeVP3 |
Adult, Cholinergic, Nervous_system, Visual_system |
|
Rh3TmY |
Adult, Glutamatergic, Nervous_system, Visual_system |
|
Rh5TmY |
Adult, Glutamatergic, Nervous_system, Visual_system |
|
medulla tangential neuron vGATMtnew |
Adult, GABAergic, Nervous_system |
|
transmedullary neuron vGATTmnew |
Adult, GABAergic, Nervous_system, Visual_system |
View all 464 results in VFB →
Neurons with presynaptic terminals in medulla (262 total)
| Thumbnail |
Name |
Tags |
 |
MeVP3 |
Adult, Cholinergic, Nervous_system, Visual_system |
 |
Tm1 |
Adult, Cholinergic, Nervous_system, Visual_system, secondary_neuron |
 |
Tm20 |
Adult, Cholinergic, Nervous_system, Visual_system, secondary_neuron |
 |
Tm3 |
Adult, Cholinergic, GABAergic, Nervous_system, Visual_system, secondary_neuron |
|
Tm3b |
Adult, Nervous_system, Neuron, Visual_system |
View all 262 results in VFB →
Neurons with postsynaptic terminals in medulla (333 total)
| Thumbnail |
Name |
Tags |
|
MC63 |
Adult, Nervous_system, Neuron, Visual_system |
 |
ML1 |
Adult, Cholinergic, Nervous_system, Visual_system |
 |
MeVP3 |
Adult, Cholinergic, Nervous_system, Visual_system |
 |
T4 |
Adult, Cholinergic, Nervous_system, Visual_system, secondary_neuron |
|
medulla columnar neuron VPN-MB2 |
Adult, Nervous_system, Neuron, Visual_system |
View all 333 results in VFB →
Parts of medulla (28 total)
| Thumbnail |
Name |
Tags |
|
adult chandelier glial cell |
Adult, Glial_cell, Nervous_system, Visual_system |
|
medulla sublayer M3A |
Adult, Nervous_system, Synaptic_neuropil_subdomain, Visual_system |
|
medulla sublayer M3B |
Adult, Nervous_system, Synaptic_neuropil_subdomain, Visual_system |
|
medulla sublayer M6A |
Adult, Nervous_system, Synaptic_neuropil_subdomain, Visual_system |
|
medulla sublayer M6B |
Adult, Nervous_system, Synaptic_neuropil_subdomain, Visual_system |
View all 28 results in VFB →
Tracts/nerves innervating medulla (3 total)
View all 3 results in VFB →
Lineage clones found in medulla (7 total)
View all 7 results in VFB →
Images of neurons with some part in medulla (182679 total)
| Thumbnail |
Name |
Tags |
|
T4a_L (MaleCNS:166703) |
Adult, Cholinergic, Nervous_system, Visual_system, secondary_neuron |
|
T4a_L (MaleCNS:207048) |
Adult, Cholinergic, Nervous_system, Visual_system, secondary_neuron |
|
T4a_L (MaleCNS:522463) |
Adult, Cholinergic, Nervous_system, Visual_system, secondary_neuron |
|
T4a_R (MaleCNS:102220) |
Adult, Cholinergic, Nervous_system, Visual_system, secondary_neuron |
|
T4a_R (MaleCNS:113836) |
Adult, Cholinergic, Nervous_system, Visual_system, secondary_neuron |
View all 182679 results in VFB →
Expression patterns overlapping medulla (2346 total)
View all 2346 results in VFB →
Transgene expression in medulla (2338 total)
View all 2338 results in VFB →