Here's a list of medical illustrations I found helpful...
a1-antitrypsin video histo: http://www.youtube.com/v/YxB04tGvqd0&rel=1
ATP synthase videos: http://www.res.titech.ac.jp/~seibutu/main.html?right/~seibutu/projects/f1_e.html
Folliculogenesis video: http://www.youtube.com/watch?v=KrtBUW7mIac
Gait Anaylses videos from Utah (Dr. Throp Lecture): http://library.med.utah.edu/neurologicexam/html/gait_abnormal.html
Inner Life of Cell:
RNAi: http://www.pbs.org/wgbh/nova/sciencenow/3210/02.html
RNA videos: http://207.207.4.198/pub/flash/26/transmenu_s.swf
Lagging strand animation: http://207.207.4.198/pub/flash/24/menu.swf
Sickle Cell Anemia (Pain) - http://news.bbc.co.uk/2/hi/health/7183635.stm
trp Operon animation: http://bcs.whfreeman.com/thelifewire/content/chp13/1302002.html