Bcells and Tcells---This lecture is longer than most videos posted on this board, but gives a descriptive breakdown of how b cells and t cells are activated. The video goes into detail about CD4 and CD8 t cells. Also goes into detail about what happens after cells are activated.
Killer T Cell: The Cancer Assassin How does a Killer T Cell Kill its target? You are MORE POWERFUL then Chemotherapy, Radiation, any Vaccine or any medication! Your Immune System can reverse any Cancer and prevent any Cancer as long as you give it what it needs. This video shows how your immune cells (cytotoxic T-cells), relentlessly hunt down and destroy cancer cells in your body! (If your a cancer pt. watch this DAILY)