VFB Content Report

An auto generated report detailing the current types and quantity of images and annotations currently publicly available on VFB. This will update after a new data release.
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VFB Content Report 2025-12-09

Report of content found at http://pdb.virtualflybrain.org on Tue, 09 Dec 2025 01:10:13

Ontology Content

Anatomy Classes Publications
All Terms 28721 1980
All Nervous System Parts 21775 1452
All Neurons 18255 1160
Characterised Neurons 6847 1157
Provisional Neurons 11408 30
All Nervous System Regions 1434 260
Synaptic Neuropils 625 145
Neuron Projection Bundles 599 132
Cell Body Rinds 132 8
Sense Organs 853 170

153529 formal assertions, of which 69492 are SubClassOf assertions and 84037 are other relationship types

139362 formal assertions on nervous system components, of which 61345 are SubClassOf assertions and 78017 are other relationship types

Image Content (excludes hemibrain v1.0.1)

440132 total images from 117 datasets 357827 single neuron images of 14278 cell types 44790 images of expression patterns of 17150 drivers 3840 images of expression patterns of 853 split combinations 61162 images of expression pattern fragments of 5105 drivers

Annotations

93682 annotations recording 3287 types of anatomical structure that 12801 specific driver lines are expressed in. 85747 annotations recording 2445 parts of the nervous system that 11622 specific driver lines are expressed in. 10720 annotations recording 1664 types of neuron that 2982 specific driver lines are expressed in. 4512 annotations recording 619 types of neuron that 1162 specific split combinations are expressed in.

Connectivity

Neuron Number of Neurons Input/Output Entity Number of Entities Connections
Any neuron (individuals) 324259 Any neuron (individuals) 324259 19790248
Any neuron (individuals) 22590 Region (individuals) 218 299710
Any neuron (classes) 2098 Muscle (classes) 238 2798
Any neuron (classes) 784 Sense organ (classes) 434 536

Content by Template (excludes hemibrain v1.0.1)

Template Name Datasets Images Single Neurons EM Neurons Full Expression Patterns Split Expression Patterns Partial Expression Patterns Painted domains
Adult Head (McKellar2020) 1 18 0 0 0 0 0 0
L1 larval CNS ssTEM - Cardona/Janelia 26 5019 5019 5019 0 0 0 0
JRC2018UnisexVNC 30 68912 49749 49748 8903 1214 10240 21
adult brain template Ito2014 1 75 1 0 0 0 0 75
Adult T1 Leg (Kuan2020) 2 678 464 0 0 0 0 4
adult brain template JFRC2 21 41940 16419 0 25272 600 16127 58
adult VNS template - Court2018 9 3194 1 0 3171 480 0 21
JRC_FlyEM_Hemibrain 2 22702 22589 22587 0 0 0 114
JRC2018Unisex 72 357673 302996 285985 31789 1766 38796 46
L3 CNS template - Wood2018 4 12876 8638 0 381 381 12177 255