Granule cells, a part of the brain, play an important role in information processing.

I am majoring in cytology at university.

Olfactory cells play an important role in allowing us to sense smells.

Olfactory cells play a role in sensing smells in the nose.

Macrophages play a role in taking in and breaking down foreign substances in the body.

Oocytes play an important role in the reproduction of organisms.

Multicellular organisms, unlike unicellular organisms, have specialized cells in their bodies that perform functions.

By chance, he met my old friend.

In the early morning, he brewed coffee and started his day.

He completed the project in a week.