Saturday, February 26, 2011

Veterinary technician Jessica Sosa and veterinary technician Peter Flowers perform an examination on Soy, an 18-year-old Sumatran tiger, during a routine checkup at the Smithsonian Institute's National Zoo in Washington, DC, February 24, 2011. The tiger receives a physical exam, complete with dental cleaning, x-rays, ultrasounds and blood work, every one to three years.

Veterinarians look at the paws as they perform an examination on Soy, an 18-year-old Sumatran tiger, during a routine checkup at the Smithsonian Institute's National Zoo in Washington, DC, February 24, 2011. The tiger receives a physical exam, complete with dental cleaning, x-rays, ultrasounds and blood work, every one to three years.

Veterinarians look at the mouth and teeth as they perform an examination on Soy, an 18-year-old Sumatran tiger, during a routine checkup at the Smithsonian Institute's National Zoo in Washington, DC, February 24, 2011. The tiger receives a physical exam, complete with dental cleaning, x-rays, ultrasounds and blood work, every one to three years.

Veterinary technician Jessica Sosa puts drops in the eyes as she performs an examination on Soy, an 18-year-old Sumatran tiger, during a routine checkup at the Smithsonian Institute's National Zoo in Washington, DC, February 24, 2011. The tiger receives a physical exam, complete with dental cleaning, x-rays, ultrasounds and blood work, every one to three years.

Veterinary technician Peter Flowers (R) draws blood as they perform an examination on Soy, an 18-year-old Sumatran tiger, during a routine checkup at the Smithsonian Institute's National Zoo in Washington, DC, February 24, 2011. The tiger receives a physical exam, complete with dental cleaning, x-rays, ultrasounds and blood work, every one to three years.

An ultrasound monitor shows the abdomen as veterinarians perform an examination on Soy, an 18-year-old Sumatran tiger, during a routine checkup at the Smithsonian Institute's National Zoo in Washington, DC, February 24, 2011. The tiger receives a physical exam, complete with dental cleaning, x-rays, ultrasounds and blood work, every one to three years.