Biology Interactive Animations/Movies

http://www.bioedonline.org/presentations/
Biology video presentations and powerpoint slides
http://www.johnkyrk.com/
cell biology animation
http://science.nhmccd.edu/biol/bio1int.htm
Biology Interactive Animations/Movies

If you are looking for a book on Histology you can get a copy of Visual Histology @

www.visualhistology.com

you have to become a member to be able to download the book (PDF) but its free to join anyway and doesn't ask for any personal info.
The download comes in two parts.