Animated tutorial with captions shows how stem cells play many important roles in our bodies from conception through adulthood.

A very nice presentation and explanation of the issues and questions related to stem cell research. Not a lot of detail, but a great place to start framing the questions.

Students color-code a schematic of a cell and its cell membrane structures. Then they complete the "Build-a-Membrane" activity found at http://learn.genetics.utah.edu. This reinforces their understanding of the structure and function of...

This site is a must see for any lesson or unit on biotechnology! It is a companion to the PBS video "Bloodlines: Technology Hits Home," although it can certainly be used without the video. It's a fantastic site that will challenge...

A collection of video lectures from an introduction to biology course taught at the Massachusetts Institute of Technology. The course teaches "biological function at the molecular level" with thirty-five lectures. Lectures vary in length...

Read a passage about chemotherapeutic agents and answer the follow-up questions using the graphs provided.