MIT 7.016 Introductory Biology, Fall 2018 Instructor: Adam Martin View the complete course: https://ocw.mit.edu/7-016F18 YouTube Playlist:    • MIT 7.016 Introductory Biology, Fall ...   Professor Martin explains the body's own barriers to cells becoming cancerous. He then discusses how cancer spreads to the rest of the body through the breakdown of growth/survival signaling, cell-cell adhesion, and cell motility. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu/