All of us have stem cells in the brain, even the diseased brain, and surely the smart way forward is to find ways that you can promote and activate those stem cells in your brain already to react and respond appropriately to damage to repair it.
Todos temos células estaminais no cérebro, mesmo no cérebro doente. Claro, a forma mais inteligente de avançar é arranjar forma de promover e ativar essas células estaminais já no cérebro para reagir e responder  adequadamente aos danos para os reparar.