Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
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CARO

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Common Anatomy Reference Ontology

KGXBioPortal ontologyv2023-03-15CC BY 4.0
Visibility: Public

A KGX transformation of the BioPortal ontology Common Anatomy Reference Ontology (CARO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

8,891
Nodes
10,155
Edges
2023-03-15
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
CARO.tar.gz
9K nodes · 10K edges
Base graph is the full graph

This ontology declares no imports, so its base graph already is its full graph; nothing separate was built.

The graph contains CARO_nodes.tsv and CARO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 13 categories across 8,891 nodes

NamedThing8,356
BiologicalProcessOrActivity202
MolecularEntity200
ChemicalEntity41
Attribute36
CellularComponent23
PhysicalEntity16
MacromolecularComplex10
Protein3
Activity1
Cell1
Gene1
Polypeptide1

An item carrying more than one category is counted under each, so these counts can add up to more than the total.

How they were assigned 535 of 8,891 nodes (6.0%)

14is a seed term whose Biolink class is not in doubt
521inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 10,155 edges

Association10,155

An item carrying more than one category is counted under each, so these counts can add up to more than the total.