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1. DNA Sequencing Process (Step 5)
© Photo by Gerald Baber; Virginia Tech, 2000

2. Earth from Space, "Big Blue Marble"
© NASA-National Aeronautics and Space Administration, 2002

3. X-ray of Zebrafish
© Shannon FisherJohns Hopkins University School of Medicine, 2001

4. Space Shuttle, Liftoff of STS-26
Source: Dryden Flight Research Center Photo Collection
© NASA, 1988

5. Kliuchevskoi Volcano, Kamchatka, Russia
© NASA-National Aeronautics and Space Administration, 2001

6. Hylid Frog
Source: The National Science Foundation
© Joseph Kiesecker, Penn State University, 2000

Internal Pages

1. Space Shuttle, Liftoff of STS-26
Source: Dryden Flight Research Center Photo Collection
© NASA, 1988

2. DNA Sequence
© The Center for Science and the Media, 2001

3. Cloning Human embryo cell
© ABC News, 2002

4. X-ray of Zebrafish
© Shannon Fisher, Johns Hopkins University School of Medicine, 2001

5. Hylid Frog
Source: The National Science Foundation
© Joseph Kiesecker, Penn State University, 2000

6. Kliuchevskoi volcano, Kamchatka, Russia
© NASA-National Aeronautics and Space Administration, 2001