It is reported that North Korea has conducted another underground nuclear test.

The caudate nucleus is a part of the brain that plays an important role in motor control.

We have started the production of new products.

We have started the production of new products.

He is known as an expert in subcritical nuclear experiments.

The clitoral glans is a part of the female genitalia and is very sensitive to sexual stimulation.

He received the letter challenging him to a duel and began preparing for the duel.

This cell is dividing very actively.

Gender roles are an important element in defining individual behavior in society.

His role is to fulfill his responsibilities as a leader.