Scanning electron micrograph of HIV particles infecting a human H9 T cell Vintage Advertisement For Renne's Pain Killing Magic Oil, With Decorative Border Bacterial Growth On Culture Media Physician and Patient Surgical Instruments Cells from a urine infection, SEM ECGs of a normal heart rate, artwork Ear trumpets Nurse collecting water, USA, 1918 Pregnancy Antique pharmacy bottles Doctor listening heart beats Phrenology chart Vintage Parchment Stethoscope Patent Poster Apple and stethoscope Vintage World War II poster of two sailors on the beach, one muscular, one skinny Jacob's Pharmacy Vintage Parchment Otoscope Patent Print Stem cell, light micrograph Medical equipment on a tray Stamp out Syphilis and Gonorrhea - WPA Poster Scientist working in laboratory Medical chart showing the signs and symptoms of sciatica Blood spectra, 19th century artwork Faded Blueprint Stethoscope Patent Poster Vintage Parchment Ophthalmoscope Patent Eye chart with eyeglasses Venetian Doctor during the time of the plague Facial nerves Happiness Medical instruments for eye surgery Microscopic view of bacteria Nerve cell, artwork Nerve cells, light micrograph Vintage Parchment Ophthalmoscope Patent Poster The Doctor for the Poor Cold War medical training, 1958 Cat screens on screens Electrocardiogram of human heartbeat, close-up Pneumonia Strikes like a Man Eating Shark - WPA Poster Medical and laboratory shots Surgeon Tending the Foot of an Old Man Virus particles, conceptual artwork Surgical equipment Bronchodilator drug crystals, SEM Artificial heart, 19th century Leukemia cells, TEM Leukemia blood cells, light micrograph Page 1 Page 3 Page 4 Page 5 Page 6