Cells

Muscle tissue consists of innumerable cells.

In science class, we drew pictures of cells.

The human body is composed of billions of small cells.

A human body consists of a countless number of cells.

Animal bodies are made up of cells.

As people get older, their brain cells become less efficient.

Cells have two methods of reproduction: mitosis and meiosis.

The white blood cells are filtered out so that they do not attack the body of their new host.

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

The human body is only made up of tiny cells.