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.
Mount Vernon, Ohio. This article is about the city in Knox County. For the neighborhood in Columbus, Ohio, see Mount Vernon, Columbus, Ohio. Mount Vernon is a city in Knox County, Ohio, United States. The population was 16,990 at the 2010 census. It is the county seat of Knox County.