# Placental-Cell Banking
**Entity class:** Biological preservation practice
**Domain:** Regenerative medicine / Biobanking
**Maturity:** Developed
## Definition
Placental-cell banking preserves cells collected from placental or related birth tissue for possible future medical use.
## Mechanism and significance
The practice can retain stem, immune, or other cell populations, while future therapeutic usefulness depends on collection quality, storage, compatibility, and validated clinical applications.
## Relationships
- **Research dossier:** [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]]
- **Ontology route:** [[ASI and RSI Timeline Ontology#Generative Humans, Continuity, and Presence|Generative Humans, Continuity, and Presence]]
- **Primary fields:** [[Digital Human Twin]] · [[Machine Succession]] · [[Posthumous Avatar]]
- **Adjacent concepts:** [[Historical Personality Reconstruction]] · [[Connectome Preservation]] · [[LifeBank USA]] · [[Biological Boot Disk]]
## 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.