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Others rely primarily on animal models
A neuronal molecular switch through cell-cell contact that regulates quiescent neural stem cells
Synthetic 15-amino-acid peptide studied in regenerative research
The risks of injecting grey-market peptides begin with their lack of precision
doi: 10.1136/bmj.1.5687.11 [DOI] [PMC free article] [PubMed] [Google Scholar] 536
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