Fiidiyowgaan cajiibka ah ee ka socda Jaamacadda Calgary, laftiisa ayaa loo daabacay maqaal cilmiyaysan oo dib loo eegay, wuxuu muujinayaa sida ugu yar ee meerkurigu u burburin karo unugyada dareemayaasha ee sii kordhaya, taasoo ka tagaysa cilladaha neurofibrillary ee lagu garto cudurka Alzheimers.

Ka daawo nooca loo soo gaabiyey YouTube-ka.