He likes to take a walk in the park at dusk.

He is spending a lot of time on experimental research.

The pineal gland is a very small gland that exists in the brain.

The bulbourethral gland is one of the important glands in the male reproductive system.

The Bartholin's gland is a part of the female reproductive system and primarily secretes lubricating fluid.

The Skene's gland is a part of the female reproductive system, and its function is not yet fully understood.

The Bartholin's gland is a part of the female reproductive system and primarily secretes lubricating fluid.

The Skene's gland is a part of the female reproductive system, and its function is not yet fully understood.

The bulbourethral gland plays an important role in the male reproductive system.

We should always remember the power of Kannon in difficult times.