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 2025-08-21

Report of content found at http://pdb.virtualflybrain.org on Thu, 21 Aug 2025 01:07:03

Ontology Content

Anatomy Classes Publications
All Terms 28647 1936
All Nervous System Parts 21745 1422
All Neurons 18220 1134
Characterised Neurons 6800 1131
Provisional Neurons 11420 28
All Nervous System Regions 1434 258
Synaptic Neuropils 625 145
Neuron Projection Bundles 599 129
Cell Body Rinds 132 8
Sense Organs 859 165

160151 formal assertions, of which 69313 are SubClassOf assertions and 90838 are other relationship types

146021 formal assertions on nervous system components, of which 61181 are SubClassOf assertions and 84840 are other relationship types

Image Content (excludes hemibrain v1.0.1)

360080 total images from 116 datasets 277775 single neuron images of 14205 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

93475 annotations recording 3253 types of anatomical structure that 12777 specific driver lines are expressed in. 85542 annotations recording 2418 parts of the nervous system that 11593 specific driver lines are expressed in. 10481 annotations recording 1644 types of neuron that 2942 specific driver lines are expressed in. 4514 annotations recording 620 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) 107393 Any neuron (individuals) 107393 10561884
Any neuron (individuals) 22590 Region (individuals) 218 299710
Any neuron (classes) 1661 Muscle (classes) 233 2144
Any neuron (classes) 775 Sense organ (classes) 435 536

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 29 44952 25789 25788 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 22701 22588 22587 0 0 0 114
JRC2018Unisex 71 292539 237862 220851 31789 1766 38796 46
L3 CNS template - Wood2018 4 12876 8638 0 381 381 12177 255