Science Source December 28, 2009 DVD

Fundus camera image of a branch retinal vein occlusion with a flame hemorrhage.

This color enhanced, sagittal (from the side) MRI image of the brain shows normal anatomy.

A plaster body cast of a victim of the 79 AD eruption of Mount Vesuvius, Pompeii, Italy. Close up of head and torso with part of skull and teeth expos...

Flea bites on a child's leg - allergic reaction.

This color enhanced, sagittal (from the side) MRI image of the brain shows normal anatomy including the cerebral hemispheres, the brainstem and the ce...

This color enhanced, sagittal (from the side) MRI image of the brain shows normal anatomy including the cerebral hemispheres, the brainstem and the ce...

Cross section of a canine tooth with a titanium implant bolt in place. Magnification 2x at 35 mm.

A sick boy rests in bed.

Image depicts the principle of the conservation of volume: the short, squat container and the tall, slender container both contain one cup of liquid.

Image depicts the principle of the conservation of volume: the short, squat container and the tall, slender container both contain one cup of liquid.

A doctor takes a child's temperature.

A young boy has his temperature taken.

Still life with stethoscope, gloves, patient information about lung cancer, and an incentive spirometer (which measures lung capacity).

Still life with stethoscope, gloves, patient information about lung cancer, and an incentive spirometer (which measures lung capacity).

Woman with sore throat.

Wrapping leg of burn patient with xeroform and gauze.

A nurse tests a newborn's reflexes as part of the Apgar test. Here, the baby sucks on the nurse's finger. The Apgar score was designed to quickly asse...

A technician performing an ultrasound on a patient.

A technician performing an ultrasound on a patient.

A technician performing an ultrasound on a patient.

A technician performing an ultrasound on a patient.

Band-Aid on hand.

A doctor examines a faraway patient at a remote clinic via HDTV at the University of Tennessee Hospital, Knoxville.

A doctor and technician examine a faraway patient at a remote clinic via HDTV at the University of Tennessee Hospital, Knoxville.

A Mayan temple in Lamanai. Lamanai was an ancient Mayan city located in northern Belize.

Elderly man has difficulty opening a bottle of prescription medicine.

Digital thermometer.

A father takes his son's temperature.

Stegosaurus in the Dinosaur World theme park near Orlando, Florida.

Hohokam Petroglyph, Saguaro National Park, Arizona.

Technician performing a 12 lead resting electrocardiogram (EKG). The computer monitor shows the minimum heart rate.

Technician performing a 12 lead resting electrocardiogram (EKG). The computer monitor shows the minimum heart rate.

A doctor studies electrocardiogram readouts during a cardiac stress test.

A doctor studies electrocardiogram readouts during a cardiac stress test.

A doctor studies electrocardiogram readouts during a cardiac stress test.

A doctor studies electrocardiogram readouts during a cardiac stress test.

A doctor studies electrocardiogram readouts during a cardiac stress test.

A doctor studies electrocardiogram readouts during a cardiac stress test.

The step pyramid of Djoser at Saqqara, Egypt.

A woman takes her temperature with a digital thermometer.

Culture of Escherichia coli (E. coli).

Culture of Escherichia coli (E. coli).

Temperature reading on a digital thermometer.

Blood donor at a hospital. A blood donor will give one pint of his or her blood. Because of the constant demand for blood, 8 million volunteer donors...

Blood donor at a hospital. A blood donor will give one pint of his or her blood. Because of the constant demand for blood, 8 million volunteer donors...

Quetzacoatl, a plumed serpent deity, in Teotihuacan Temple. Teotihuacan is an enormous archaeological site in Mexico. The place reached its peak in th...

Dolomitic marble, a type of marble made up primarily of dolomite.

Fundus camera image of the human retina.

Fundus camera image of the human retina. The optic disc has been labeled, along with the macula, arterioles, and veins.

Rock carvings in sandstone at Newspaper Rock State Historic Monument, Utah, USA. These petrogylphs were made over the last 2000 years by the Native Am...