What is electrophoresis?
A good explanation of the basics. The accent is different, but please pay attention to the content!
Another perspective on polyacrylamide gel electrophoresis
This gets into a bit more detail.
How to set up a gel electrophoresis in the laboratory
This video gives you an idea of how this is actually done in the lab.
Now that you know about Gel Electrophoresis, here is a quick view on how the DNA fingerprinting using gel electrophoresis
More on DNA fingerprinting
After watching this video, try to answer the question on the single sheet handed out today. In this question you will have to decide which DNA fingerprint closely resembles the sample provided.