13 citations
,
  January 1993   in “Archives of dermatological research”    Human hair follicles can grow and stay healthy for up to 8 days in a lab setting.  
      43 citations
,
  August 2008   in “Regenerative Medicine”
           43 citations
,
  August 2008   in “Regenerative Medicine”    Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.  
      30 citations
,
  April 2018   in “Experimental Dermatology”
           30 citations
,
  April 2018   in “Experimental Dermatology”    The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.  
      29 citations
,
  April 2020   in “Journal of Tissue Engineering and Regenerative Medicine”
           29 citations
,
  April 2020   in “Journal of Tissue Engineering and Regenerative Medicine”    The experiment showed that human skin grown in the lab started to form early hair structures when special cell clusters were added.  
      96 citations
,
  April 2007   in “Journal of Investigative Dermatology”
           96 citations
,
  April 2007   in “Journal of Investigative Dermatology”    Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.