Cold Spring Harbor Laboratory
Dna From the Beginning: Some Viruses Have Rna
Some viruses use RNA and reverse transcription to function. This article covers the scientists and experiments that made this discovery. Article includes animations, pictures, video, biographical information, and quiz questions that are...
University of California
Animations of Hsv Infection and Replication
The herpes viruses infect many species of vertebrates. This series of animations illustrates the precise mechanism for entering a cell and copying itself. For advanced students.
Cells Alive
Cells Alive!
Animation studio that specializes in medical illustration lets you explore the structure and function of plant cells and animal cells, using videos and interactive graphics with clickable parts that lead to more detail.
Cells Alive
Cells Alive!: The Immune System Quiz
Check out this ten multiple choice question quiz on the immune system.