MIT 7.016 Introductory Biology, Fall 2018 Instructor: Barbara Imperiali View the complete course: https://ocw.mit.edu/7-016F18 YouTube Playlist:    • MIT 7.016 Introductory Biology, Fall ...   After completing the topic of protein trafficking, Professor Imperiali introduces cell signaling. In the first of two lectures on this topic, she covers the paradigms and mechanics of cell signaling. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu/