Ameloblastoma in Dogs. Ameloblastoma, previously known as adamantinoma, is an uncommon neoplasm that affects the tooth structures in dogs. In most cases the mass is found to be benign in nature, but a rare, highly invasive malignant form is also recognized in some dogs. It may be present at any place within the dental arcade.
Timothy Ferris (born August 29, 1944) is a science writer and the best-selling author of twelve books, including The Science of Liberty (2010) and Coming of Age in the Milky Way (1988), for which he was awarded the American Institute of Physics Prize and was nominated for the Pulitzer Prize.
The original Ferris Wheel, sometimes also referred to as the Chicago Wheel, was designed and constructed by George Washington Gale Ferris Jr.. With a height of 80.4 metres (264 ft) it was the largest attraction at the World's Columbian Exposition in Chicago, Illinois, where it opened to the public on June 21, 1893.