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

ECAO

OK

The Echinoderm Anatomy and Development Ontology

KGXBioPortal ontologyCC BY 3.0
Visibility: Public

A KGX transformation of the BioPortal ontology The Echinoderm Anatomy and Development Ontology (ECAO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

8,222
Nodes
35,315
Edges
—
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
ECAO.tar.gz
8K nodes · 35K 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 ECAO_nodes.tsv and ECAO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 17 categories across 8,222 nodes

BiologicalProcessOrActivity3,050
AnatomicalEntity2,216
NamedThing1,663
Cell458
MolecularEntity267
OrganismTaxon165
CellularComponent150
Attribute85
Protein72
ChemicalEntity55
MacromolecularComplex16
LifeStage14
InformationContentEntity6
PhysicalEntity2
Activity1
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 6,559 of 8,222 nodes (79.8%)

19is a seed term whose Biolink class is not in doubt
6,540inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 35,315 edges

Association35,315

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