C. elegans L3 Larval Chemical Connectome (Witvliet 2020)

Directed multigraph of chemical synapses in the L3 larval stage C. elegans. Each synapse is a separate unweighted edge. Multiple synapses create multi-edges. Gap junctions excluded. No autapses.

npx keepset fetch wormwiring-witvliet-L3-chemical

Nodes: 219
Edges: 4,459
Size: 167.5 KiB

Fetch and preview this dataset on this page, or download the result as JSON. The command line fetches it without a browser.

Overview

Id	`wormwiring-witvliet-L3-chemical`
Namespace	`wormwiring`
Aliases	`witvliet-L3-chemical`
Category	`graph/v1`
Kind	graph
Domain	Neural connectome
Tags	unweighted
Licence	not recorded by the source
Catalogue	`keepset` 1.33.0

Sources and provenance

#	URL	Status	Retrieved	Read by recipe	Pinned snapshot	SHA-256
0	https://raw.githubusercontent.com/dwitvliet/nature2021/master/data/synapses/Dataset6_synapses.json	live	2026-04-20	yes	20261022040300raw	`7cf221a38051`

Citations

Witvliet, Daniel, et al. (2020). Connectomes across development reveal principles of brain maturation. Nature.

Recipe

Source	#0
Archive	none
Parser format	`"witvliet-synapses"`
Parser encoding	`"utf-8"`

Crosswalk

keepset/topology to graph/v1, as a crossmap crosswalk.

Rule	From	To	Direction
move	`meta`	`meta`	both
move	`nodes[].id`	`nodes[].id`	both
move	`edges[].source`	`edges[].source`	both
move	`edges[].target`	`edges[].target`	both

Expected counts

Edges	4,459
Nodes	219

Properties

Directed	yes
Download bytes	167.5 KiB
Heterogeneous	no
Multigraph	yes
Raw bytes	0 B
Self loops	no
Weighted	no