Sida xubnaha kala-goysyada dadku ay u adkaadaan marka ay da'da noqdaan oo ay ku adkeeyaan inay dhaqdhaqaaqaan, unugyada stem follicle timaha sidoo kale way adkaadaan, taas oo ka dhigaysa inay ku adkaato inay timuhu koraan, ayuu yidhi cilmi-baaris cusub oo Northwestern Medicine. Laakin haddii jirridda timaha follicle-ka. unugyadu way jilicsanaayeen, waxay u badan tahay inay...