- How They Work:
- Stem Cells transform into different cell types to replace damaged tissue.
- Exosomes are tiny messengers from cells that carry healing signals to other cells.
- Safety:
- Stem Cells may carry risks like immune rejection or tumor formation.
- Exosomes do not replicate, reducing safety concerns.
- Storage & Use:
- Stem Cells require careful handling to stay viable.
- Exosomes can be stored long-term and used more easily.
- Ethics & Availability:
- Stem Cells may raise ethical concerns, especially embryonic sources.
- Exosomes have no such restrictions and can be obtained from various sources.
Key Takeaway
Stem cells replace damaged cells, while exosomes send signals to boost healing. Exosome therapy is safer, easier to store, and has fewer ethical concerns. The right choice depends on the medical need.