radical - an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule; in the body free radicals are high-energy particles that ricochet wildly and damage cells.
The Metropolitan Museum of Art, colloquially the Met, located in New York City, is the largest art museum in the United States and among the most visited art museums in the world. Its permanent collection contains more than two million works, divided among seventeen curatorial departments.
Manhattan Eye, Ear and Throat Hospital. Facade. Manhattan Eye, Ear and Throat Hospital (or Institute) (MEETH or MEETI) is a specialty hospital in New York City that was founded in 1869 and is currently located on the Upper East Side of Manhattan at 210 East 64th Street (between 2nd and 3rd Avenues).