Definition of cell for Students. 1  1 : a very small room (as in a prison or a monastery) 2  2 : the basic structural unit of living things that is made up of cytoplasm enclosed by a membrane and that typically includes a nucleus and other smaller parts (as mitochondria or chloroplasts) which perform specific functions necessary for life.
Homefacts City Report. Ina is located in Jefferson County, IL. The population is 2,300, making Ina the 2nd largest city in Jefferson County. There are 1 public schools in Ina with an average Homefacts rating of C-. The total crime rate for Ina is very low, and there are 3 registered sex offenders residing in the city.
Not to be confused with Urbana, Ohio. Urbana /ÉËrËbÃ¦nÉ/ is a city in and the county seat of Champaign County, Illinois, United States. The population was 41,250 at the 2010 census. Urbana is the tenth-most populous city in Illinois outside of the Chicago metropolitan area.