Keywords: رشته های موقت کراتین; ARH; autosomal-recessive hypotrichosis; HF; hair follicle; HS; hair shaft; IRS; inner root sheath; KIF; keratin intermediate filaments; KRT25; keratin 25 gene; KRT71; keratin 71 gene; KRT74; keratin 74 gene; LIPH; lipase H gene; Mut; p.Val238Leu mutant; W