posterior optic commissure [FBbt_00007427]

A large midline-crossing commissure that emerges from the serpentine layer of the medulla and connects the medulla of each brain hemisphere, passing dorsal to the esophageal foramen (Helfrich-Forster and Homberg, 1993; Ito et al., 2014. It demarcates the boundaries of the posterior lateral protocerebrum (posterior-inferior region), superior posterior slope (posterior-inferior region) and inferior posterior slope (posterior-superior region) (Ito et al., 2014. (Helfrich-Forster and Homberg, 1993, Strausfeld, 1976, Ito et al., 2014, Strausfeld, 1976)
posterior optic commissure posterior optic commissure

posterior optic commissure

ID: FBbt_00007427

Adult Nervous system Neuron projection bundle

A large midline-crossing commissure that emerges from the serpentine layer of the medulla and connects the medulla of each brain hemisphere, passing dorsal to the esophageal foramen (Helfrich-Forster and Homberg, 1993; Ito et al., 2014. It demarcates the boundaries of the posterior lateral protocerebrum (posterior-inferior region), superior posterior slope (posterior-inferior region) and inferior posterior slope (posterior-superior region) (Ito et al., 2014. (Helfrich-Forster and Homberg, 1993, Strausfeld, 1976, Ito et al., 2014, Strausfeld, 1976)

The posterior optic commissure corresponds to the posterior optic tract. The name has been changed to reflect the fact that the tract connects both hemispheres (Ito et al., 2014.

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Classification

Relationships

Alternative Names

Synonym Scope Reference
POC exact synonym Ito et al., 2014
POT exact synonym
posterior optic tract exact synonym
POC related synonym Scheffer et al., 2020

Downloads

Image files aligned to POC on JRC_FlyEM_Hemibrain:

Image files aligned to posterior optic commissure on adult brain template Ito2014:

List all available images of posterior optic commissure (2 total)

ThumbnailNameTags
POC on JRC_FlyEM_HemibrainNervous_system, Adult, Neuron_projection_bundle
posterior optic commissure on adult brain template Ito2014Nervous_system, Adult, Neuron_projection_bundle

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Neurons with some part in posterior optic commissure (10 total)

ThumbnailNameTags
PLP031Adult, Nervous_system, Neuron, Visual_system
PS056Adult, Nervous_system, Neuron
PS128Adult, Nervous_system, Neuron
PS162Adult, Nervous_system, Neuron
extra l-LNv neuronAdult, Nervous_system, Peptidergic, Sensory_neuron, Visual_system

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Neurons fasciculating in posterior optic commissure (6 total)

ThumbnailNameTags
DN1aAdult, Glutamatergic, Nervous_system, Peptidergic, primary_neuron
adult Pdf negative s-LNv neuronAdult, Cholinergic, Nervous_system, Peptidergic, Visual_system
extra l-LNv neuronAdult, Nervous_system, Peptidergic, Sensory_neuron, Visual_system
fru-pMP7Adult, Nervous_system, Neuron
l-LNvAdult, Nervous_system, Peptidergic, Sensory_neuron, Visual_system

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Graphs For

References