The Introduction to Molecular and Cellular Biology lectures include text, images, and audio. Each lecture webpage is synchronized to the audio component. In addition, the lectures are available as a podcast subscription.
Lecture 1: webpage 
Lecture 2: webpage 
Lecture 3: webpage 
Lecture 4: webpage 
Lecture 5: webpage 
Lecture 6: webpage 
Lecture 7: webpage 
Lecture 8: webpage 
Lecture 9: webpage 
Podcast subscription links: podcast (iTunes) | rss 2.0
(C) Copyright 2001, Lawrence Chasin and Deborah Mowshowitz, Department of Biological Sciences, Columbia University, New York