????? ??? ?? ?? ?? ? ?? ??? ?? ???? , ?? ??? ????? ??? ?? ?? ?? ????? ??? ?? ?? ?? ???? ?? ??? ?? ??? ??? ?? ??? ? ??? ??? ?? ????.Trichothiodystrophy, typically called TTD, is actually a uncommon inherited condition that has an effect on a lot of portions of the body. The hallmark of the affliction is hair that may be sparse and simply broken. [fr