Any small container or space
A unit of a living organism
A small room
A unit of an organization
The cell reproduced and the organism grew.
In every cell of your body except your red blood cells exists a copy of your DNA.
In 1902, an American named Walter Sutton noticed that chromosomes duplicated themselves before cells divided so that each new cell had a full copy of the chromosomes.
I tried to call you on your cell phone, but I didn't get an answer.
We were startled by the ring of my cell phone.