Animal bodies are made up of cells.

A human body consists of a countless number of cells.

The human body is composed of billions of small cells.

Muscle tissue consists of innumerable cells.

In science class, we drew pictures of cells.

Every person in this community is like a cell in the immune system of a healthy human body.

The chromosomes in our cells contain the whole of our genetic material.

Bacteria are just tiny harmless cells.