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Cancer MNA ch 33

Check out this cool video about cancer cells in the body, tumors and metastis http://www.youtube.com/watch?v=46Xh7OFkkCE

Chemotherapy cel division and how chmoetherapy works   http://www.youtube.com/watch?v=VRhz3DhjG5M

 

Radiation Therapy  http://www.youtube.com/watch?v=_moypMx05Fw