Dandrit ‘s technique is based on Dendritic Cells,  garland science made this easy-to-understand youtube video on the development of Dendritic Cells

http://www.youtube.com/watch?v=ZuccruG_79M

this stops at where the T-cells enters :)…

but don’t despair I’ve found another from KhanAcademy.org on the  cytotoxic T-cells http://www.youtube.com/watch?v=xaz5ftvZCyI&feature=related  (these are the cells that attack cancer-cells)

So far the only FDA approved […]