Scientists have discovered a key biological safeguard that helps one of nature's most impressive regenerators, the planarian ...

Six pregnant women participated in a small trial in which placenta-derived stem cells were applied to fetal spinal cords and the treatment was found to be safe.

In a recent paper, Redmond et al. report that transplantation of human neural stem cells (hNSCs) leads to functional improvement in a primate model of severe Parkinson's disease. Importantly, their ...

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