However, cell signaling may also occur between the cells of two different organisms. In many mammals, early embryo cells exchange signals with cells of the uterus. In the human gastrointestinal tract, bacteria exchange signals with each other and with human epithelial and immune system cells.
Mount Vernon is a city in and the county seat of Posey County, Indiana, United States, in the state's far southwestern corner. The population was 6,687 at the 2010 census. It is located in Black Township and is part of the Evansville, Indiana, metropolitan area, which had a 2000 population of 342,815.
WillhiteWeb.com. 1  Mount Vernon's largest and most impressive park, comprised of 480 acres, is located at the south end of the city. A 1.5 mile paved road leads to the top of Little Mountain, an elevation gain of 934 feet. 2  From Interstate 5, take Exit 225, and at the end of the exit ramp, turn east on Anderson Road.