Urdu Translation of Cytotoxic T Cells Bio-56-Cytotoxic-T-Cells-Urdu.mp4 Cytotoxic T Cells ساءیٹوٹاکسس ٹی خلیے Original video is here: http://www.youtube.com/watch?v=oqI4skjr6lQ Urdu translation by Aleem Ahmed Koshish Foundation اردو ترجمہ: علیم احمد کوشش فاءونڈیشن