# Organoid System
**Entity class:** Biological model system
**Domain:** Biotechnology / Experimental biology
**Maturity:** Developed
## Definition
An organoid system uses self-organizing three-dimensional cell cultures to reproduce selected structures or functions of tissues and organs.
## Mechanism and significance
Organoids can expose interactions that flat cell cultures miss while remaining incomplete models whose vascular, immune, neural, and whole-body context must be stated explicitly.
## Relationships
- **Research dossier:** [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]]
- **Ontology route:** [[ASI and RSI Timeline Ontology#Computational Biology and Virtual Cells|Computational Biology and Virtual Cells]]
- **Primary fields:** [[AI-Driven Biology]] · [[Cellular Digital Twins]] · [[Computational Biology]]
- **Adjacent concepts:** [[Individualized Drug Simulation]] · [[Biological Foundation Model]] · [[Immunotherapy Testing]] · [[Proxima Labs]]
## Sources and provenance
- [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]] — immediate source for this node's role in the broadcast research map.
## Evidence boundary
The research dossier establishes why this entity or concept belongs in the Moonshots ontology. Time-sensitive organizational, product, policy, and performance claims should be checked against the linked primary source or a current authoritative source before reuse as settled fact.