# Experimental Conditions Ontology (XCO)

> The Experimental Conditions Ontology is designed to represent the conditions under which...

- Page: https://library.schematica.io/model/ef1c16612d234508a313c76482c7d38a
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Mid
- Formats: OBO
- Domains: Healthcare
- External link: https://bioportal.bioontology.org/ontologies/XCO
- Contact: Anne Kwitek (akwitek@mcw.edu)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | XCO |
| Description | The Experimental Conditions Ontology is designed to represent the conditions under which physiological and morphological measurements are made both in the clinic and in studies involving humans or model organisms. |
| Format | OBO |
| Categories | Experimental Conditions, Phenotype |
| Groups | OBO Foundry |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 1,652 |
| Individuals | 0 |
| Properties | 3 |
| Max Depth | 8 |
| Max Child Count | 60 |
| Average Child Count | 4 |
| Classes With One Child | 202 |
| Classes With More Than 25 Children | 17 |
| Classes With No Definition | 37 |

## Projects using XCO

- [ISA software suite](https://bioportal.bioontology.org/projects/ISS)
- [MeRy-B](https://bioportal.bioontology.org/projects/MeRy-B)
- [Neural ElectroMagnetic Ontologies](https://bioportal.bioontology.org/projects/NEMO)
- [PhenoMiner](https://bioportal.bioontology.org/projects/PhenoMiner)

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Source: https://library.schematica.io/model/ef1c16612d234508a313c76482c7d38a