# Lymph-Node Organoid
**Entity class:** Experimental model
**Domain:** Organoid science / Immunology
**Maturity:** Developed
## Definition
A lymph-node organoid is a three-dimensional human-cell model designed to reproduce selected structures and immune functions of lymph-node tissue.
## Mechanism and significance
It can support vaccine, immunotherapy, and toxicity studies in a human-relevant system while remaining narrower than an intact immune system.
## 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:** [[Multicellular Organoid Network]] · [[Whole Lymphatic-System Organoid]] · [[Pluripotent Stem Cell]] · [[Patient-Derived Organoid]]
## 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.