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When these cells are stimulated, they produce growth factors that trigger the hair cycles anagen (growth) phase

doi: 10.1007/s11357-020-00274-1 [DOI] [PMC free article] [PubMed] [Google Scholar] 72.Lee DJW, Kuerec AH, Maier AB

Journal of Aging Science , 4(1), 166

Each peptide is shaped to fit specific receptors on cell surfaces

Understanding how these devices work helps explain why water alone wont help you pass a breathalyzer
