Here are some HIGH magnification shots of HUMAN CHROMOSOMES!
Here's a nice tutorial on Mitosis!
Here's another nice tutorial including some quiz questions.
Here is the double helical structure of DNA.
What is DNA fingerprinting?
Who is Francis Crick?
Neat interactive Shockwave: DNA Workshop.
Human Chromosomes - Chart
Sex Determination
A second look at DNA replication
DNA timeline PBS
