# Microarray and Gene Expression Data Ontology (MO)

> Concepts, definitions, terms, and resources for standardized description of a microarray...

- Page: https://library.schematica.io/model/641ff9013717413ba66dc0d8286bb21f
- Model type: Ontology
- License: CC BY 4.0
- Access type: Academic
- Access method: Download
- Model size: Small
- Formats: OWL
- Domains: Healthcare
- Audiences: Researcher
- External link: https://bioportal.bioontology.org/ontologies/MO
- Contact: Chris Stoeckert (stoeckrt@pcbi.upenn.edu)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | MO |
| Description | Concepts, definitions, terms, and resources for standardized description of a microarray experiment in support of MAGE v.1. |
| Format | OWL |
| Categories | Experimental Conditions |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 236 |
| Individuals | 710 |
| Properties | 127 |
| Max Depth | 9 |
| Max Child Count | 31 |
| Average Child Count | 5 |
| Classes With One Child | 13 |
| Classes With More Than 25 Children | 1 |
| Classes With No Definition | 4 |

## Projects using MO

- [MeRy-B](https://bioportal.bioontology.org/projects/MeRy-B)
- [Gemma](https://bioportal.bioontology.org/projects/Gemma)
- [FGED-MGED Ontology](https://bioportal.bioontology.org/projects/FMO)

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Source: https://library.schematica.io/model/641ff9013717413ba66dc0d8286bb21f