62 citations
,
  December 2008   in “Journal of structural biology”    Hair curvature in Japanese people is linked to specific cell types and filament arrangements in the hair cortex.  
     
           4 citations
,
  April 2019   in “Cosmetics”    Hair stiffness is higher when it has more para-like cortical cells.  
               50 citations
,
  March 2001   in “Clinics in dermatology”    Human hair is complex and grows in cycles starting from embryonic life.  
     
           90 citations
,
  January 1979   in “International review of cytology”    Wool follicles are complex, involving interactions between different cell types and structures.  
     
           August 2020   in “Textile research journal”    The model helps understand how wool fiber structure affects its strength and flexibility.