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.
Aurora, a suburb of Chicago, is a city predominantly in Kane County, with sections in DuPage, Kendall, and Will counties. It is located in the outer region of Greater Chicago in the U.S. state of Illinois. It is the second most populous city in the state, and the 114th most populous city in the country.