Dissection
Cockroach Dissection - step-by-step videos [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
The Cow's Eye Dissection is one of the most popular demonstrations at the Exploratorium. Go to their Hands-On Activities index see other Exploratorium exhibits.
Crayfish Review - Participate in the virtual dissection of a crayfish. includes labeled close-up photographs [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
Earthworm Review - includes labeled close-up photographs [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
Fetal Pig Dissection - designed to provide an alternative exercise for students
Net Frog - learn about human anatomy through an online frog dissection
Owl Pellet Dissection - several versions are available
Sheep Brain Dissection - the anatomy of memory
Human eye - the organization of the retina and visual system
The Interactive Eye - find out how the human eye works with this expansive interactive guide