Colored scanning electron micrograph (SEM) of squamous cell carcinoma (cancer) cells from a human mouth. The many blebs (lumps) and microvilli (small projections) on the cells' surfaces are typical of cancer cells.
A rustic round wood table surrounded by white Eames dining chairs creates an interesting mix in this transitional eat-in kitchen. A cluster of small globe pendant lights illuminates the dining area and complements the neutral walls.
Previous Pinner states - I've seen these twice on field schools. Pictographs in The Great Gallery, Canyonlands National Park, Utah USA. These pictographs are thought to have been made by the Anasazi Native Americans ('Indians') around 2,000 years ago. The images themselves appear to represent religious figures, possibly the spirits of departed tribal chiefs. Credit: KEITH KENT/SCIENCE PHOTO LIBRARY