The story for kids
This is a model of an animal cell. We cut it open so we can see inside. Our body has about thirty trillion cells. There are skin cells, muscle cells, bone cells, and nerve cells, and they all have a nucleus and tiny parts, just like here.
Facts
- This is a model of a cell cut open so we can see inside.
- Our body has about 30 trillion cells.
- There are skin, muscle, bone and nerve cells.
Numbers
- Size
- 0.01–0.03 mm
- In the body
- ~30 trillion